Downgrade from Android12 possible? - Samsung Galaxy S10 Questions & Answers

I didnt spot the message about losing GearVR and now having upgraded my GearVR is not functional. It says I cannot go back but... this is XDA so, can i ??
Also not sure if I can re-install the Oculus GearVR app (can't see it on PlayStore) so does anyone know which APKs I need to install as well?

on my s10+ i get se same Issue. According official samsung information, it seems that gear VR do not run on android 12. I did not find any solution for now.

Methanoid said:
I didnt spot the message about losing GearVR and now having upgraded my GearVR is not functional. It says I cannot go back but... this is XDA so, can i ??
Also not sure if I can re-install the Oculus GearVR app (can't see it on PlayStore) so does anyone know which APKs I need to install as well?
Click to expand...
Click to collapse
Sorry don't know anything about gearVR, but no, if the bootloader version has increased, which I believe it does when going to A12, then you can't downgrade.
I'm pretty sure there is no xda 'work'a'round' for that, haven't seen one and everything I've read indicates not possible. Do some searching I guess to be positive, but one prereq to bootloader unlock is being on a specific BL version, and even their directions indicate if you're above that version, nothing you can do.
cheers

Thanks for replying... I guess I am boned

I successfuly reverted to Android 11 G975XXSEFUJ2 from Android 12 since I saw issue about GearVR...IF you are on first release of A12 you can downgrade.
Flash all A11 stock firmware package and choose CSC instead Home_csc !

tin2404 said:
I successfuly reverted to Android 11 G975XXSEFUJ2 from Android 12 since I saw issue about GearVR...IF you are on first release of A12 you can downgrade.
Flash all A11 stock firmware package and choose CSC instead Home_csc !
Click to expand...
Click to collapse
You have the S10+, from what I see, the most recent BL version is 6 on both a11 and the new a12, so that fits the requirements.
It looks like for at least some of the S10 firmware upgrades, the BL version changes, thus u cannot go back if that's the case. Not all A12 updates are out for the S10, so we don't know yet if the BL version will change for them.

Yes.I think they left compatible downgradable bootloader for those users who didn't saw info about GearVR support as a last chance to revert.
I presume,as we learned from previous updates, in future releases of A12 downgrade will not be possible because of their privacy paranoia.

AsItLies said:
You have the S10+, from what I see, the most recent BL version is 6 on both a11 and the new a12, so that fits the requirements.
It looks like for at least some of the S10 firmware upgrades, the BL version changes, thus u cannot go back if that's the case. Not all A12 updates are out for the S10, so we don't know yet if the BL version will change for them.
Click to expand...
Click to collapse
I have the S10 and from what I can tell the BL version is also 6 on my A12 update.
Does this mean I can just use odin to load a "compatible downgradable bootloader" and I will be able to downgrade back to 11? Does my phone have to be unlocked to do this?
Assuming I back up all my data, will I be able to go back to 11 without compromising my xfinity number, security, ect.? I am simply looking for the best way to just revert back to 11 and reload everything I was using before.

Johnm77 said:
I have the S10 and from what I can tell the BL version is also 6 on my A12 update.
Does this mean I can just use odin to load a "compatible downgradable bootloader" and I will be able to downgrade back to 11? Does my phone have to be unlocked to do this?
Assuming I back up all my data, will I be able to go back to 11 without compromising my xfinity number, security, ect.? I am simply looking for the best way to just revert back to 11 and reload everything I was using before.
Click to expand...
Click to collapse
Well as far as I know you can, but that's from what I've read, not from doing the exact scenario you speak of. Sometimes we just have to try it to know for sure. I have read for sure the if the BL isn't the same version, you can't go back. And no, the phone does not have to be unlocked.
good luck

AsItLies said:
Well as far as I know you can, but that's from what I've read, not from doing the exact scenario you speak of. Sometimes we just have to try it to know for sure. I have read for sure the if the BL isn't the same version, you can't go back. And no, the phone does not have to be unlocked.
good luck
Click to expand...
Click to collapse
Thank you for your help!
I figured the most recent update of A11 from
Galaxy Firmware - Samsung Galaxy S10 SM-G973U (CHA) | G973USQU6GUJ3
This Firmware flash for Samsung Galaxy S10 with the Phone Model Number SM-G973U for region 🇺🇸 United States with CSC code CHA and R(Android 11) OS.
galaxyfirmware.com
is what I would need.
The Baseband I have from A12 currently is G973USQU6HULD, so from what was said here the BL ver. 6 means I should be able to do it.
Model #, Country, region/carrier from the above link all match my specs. So if I'm to understand correctly all I should have to do is backup and then use the firmware with odin to flash to my device using tin2404's procedure from above? (Flash all A11 stock firmware package and choose CSC instead of Home_csc !)

tin2404 said:
I successfuly reverted to Android 11 G975XXSEFUJ2 from Android 12 since I saw issue about GearVR...IF you are on first release of A12 you can downgrade.
Flash all A11 stock firmware package and choose CSC instead Home_csc !
Click to expand...
Click to collapse
Doesn't choosing CSC clear all the app data and basically factory reset it? Wouldn't I want to use Home_CSC, or does it not then work properly?

Johnm77 said:
Doesn't choosing CSC clear all the app data and basically factory reset it? Wouldn't I want to use Home_CSC, or does it not then work properly?
Click to expand...
Click to collapse
Update:
Successfully used odin to revert to os11, had to factory reset after odin completed, then I just reloaded my backup.
After more research I decided to block all future updates using ADB and this method:
No more headaches with my software!

Actually, it is neccessery to choose clear CSC to erase leftovers..Choosing Home_CSC brings various of errors possible.
Workaround is doing TWRP backup on SD Card then after clear flashing restoring ONLY data partition.

Related

* G925VVRS4DQD1 * Full Odin Nougat 7.0 Firmware *

Hello!
Here is the full G925VVRS4DQD1 Odin manual update to 7.0 Nougat for everyone to enjoy. You can flash from any current version you have now it doesn't matter whether you are on 5.1.1 or 6.0.1.
https://www.androidfilehost.com/?fid=529152257862722630
If for whatever reason you want to downgrade or don't like 7.0, you can safely downgrade to any of the below versions without any issues. After you flash a lower android version using Odin, phone might get stuck on Verizon logo. If that happens, all you need to do is boot into recovery and do a factory wipe/reset and phone will boot right up after that.
G925VVRS4CQA3 (6.0.1) - https://www.androidfilehost.com/?fid=529152257862700500
G925VVRS4CPL3 (6.0.1) - https://www.androidfilehost.com/?fid=673368273298921946
G925VVRU4CPK2 (6.0.1) - https://www.androidfilehost.com/?fid=385035244224407601
G925VVRU4CPD2 (6.0.1) - https://www.androidfilehost.com/?fid=24566454284190657
G925VVRU4BOK7 (5.1.1) - https://www.androidfilehost.com/?fid=24269982087018504
G925VVRU4BOG9 (5.1.1) - https://www.androidfilehost.com/?fid=24052804347845467
Thanks a lot! I downloaded one from sammobile but there was one only one file, modified date 4/07...
I notice the files within the zip from your link mention REV02 and are dated 4/26.
G925V_G925VVRS4DQD1_VZW_USA_v7.0_IMEIAUTHORITY.COM.zip
2.54 GB (2,732,088,886 bytes)
MD5: 145a137d2c639b30ef5addac9094f331
I have attached the results from HashMyFiles for the 4 within the archive (Filename, MD5, SHA1, CRC32, SHA-256, SHA-512, SHA-384, Modified Time, File Size).
@toutanje Out of curiosity, how did you determine which builds you can safely downgrade to from 7.0? Is it something you personally tested or did someone recently go through the hard work and post their results somewhere? BTW, you can now add G925VVRS4CQA3 (6.0.1) - https://www.androidfilehost.com/?fid=529152257862700500 as two people have confirmed downgrade success here: https://forum.xda-developers.com/verizon-galaxy-s6-edge/help/downgrading-nougat-t3601096 . One used firmware from sammobile and the other directly from the link above. This is the very last build available for Marshmallow.
Hi there. I installed the new update on my s6 edge 7.0 via verizon software updating tool.am noticing the sound quality of mt s6 edge has been changed.before the sound quality was thick and now its not that thick anymore.i want to bring back the thick quality sound on my s6 edge.there is setting called sound quality and effects but i cant manage to get back that sound quality i had with 6.0. Is there anyone who able to notice this change in the sound?
blkt said:
@toutanje Out of curiosity, how did you determine which builds you can safely downgrade to from 7.0? Is it something you personally tested or did someone recently go through the hard work and post their results somewhere? BTW, you can now add G925VVRS4CQA3 (6.0.1) - https://www.androidfilehost.com/?fid=529152257862700500 as two people have confirmed downgrade success here: https://forum.xda-developers.com/verizon-galaxy-s6-edge/help/downgrading-nougat-t3601096 . One used firmware from sammobile and the other directly from the link above. This is the very last build available for Marshmallow.
Click to expand...
Click to collapse
With a very a simple observation, no testing or anything needed
G925VVRS4DQD1 <-- you see the 4 towards the end of firmware build? That is the revision bit number. This means you can flash ANY firmware for that model with a 4 or higher. Take this 5.1.1 firmware for example ---> G925VVRU3BOG5. Even though this firmware is also 5.1.1 like the ones from above, this particular one will NOT work because it is on an older firmware revision bit (3).
The same is true and goes for ALL Samsung phone/tablet models and firmwares.
toutanje said:
With a very a simple observation, no testing or anything needed
G925VVRS4DQD1 <-- you see the 4 towards the end of firmware build? That is the revision bit number. This means you can flash ANY firmware for that model with a 4 or higher. Take this 5.1.1 firmware for example ---> G925VVRU3BOG5. Even though this firmware is also 5.1.1 like the ones from above, this particular one will NOT work because it is on an older firmware revision bit (3).
The same is true and goes for ALL Samsung phone/tablet models and firmwares.
Click to expand...
Click to collapse
That is very good to know. Yeah I noticed it about the firmware naming convention but I had no idea what the value means (or the character before revision bit, U has become S). My phone out of the box was on G925VVRU3BOG5, so I guess I could go all the way back to G925VVRU4BOG7 if "needed" lol.
One of my fears about Nougat is about all the work they did to automate and place updates into the background. This could allow disabling of downgrades, or anything else at the discretion of Samsung and/or the carrier. I think this has already been done in Marshmallow, just on a smaller scale for security fixes. Anyway, it seems to me like an attack vector waiting to happen: less control over my phone combined with an easy way to break things. Imagine all the troubleshooting fun we will have.
So I upgraded to nougat. I'm having battery issues and just want to go back to marshmallow. but I'm having problems. The nougat rom installs just fine with odin. But when I try with any of the 6.0.1 roms it was failing. Then I noticed that re-partition was chcekd. So I unchecked it and now it goes through the process just fine. But now the complains with dm-verity verification failed. I can install nougat on it no problem. It's just the downgrade that's not working... any clues?
toutanje said:
With a very a simple observation, no testing or anything needed
G925VVRS4DQD1 <-- you see the 4 towards the end of firmware build? That is the revision bit number. This means you can flash ANY firmware for that model with a 4 or higher. Take this 5.1.1 firmware for example ---> G925VVRU3BOG5. Even though this firmware is also 5.1.1 like the ones from above, this particular one will NOT work because it is on an older firmware revision bit (3).
The same is true and goes for ALL Samsung phone/tablet models and firmwares.
Click to expand...
Click to collapse
I actually managed to get the N925V to downgrade all the way back to the firmware version G925VVRU3BOG5.. May have cost some money for some very specific files but my phone's back on G925VVRU3BOG5 and it's really only a test phone for someone I do work for! I have it rooted with SuperSU and not kingroot and I created a script to keep the phone set to "permissive" so it's able to do full reboots and not just hot reboots using xposed... Unfortunately it seemed like no one cared about it when I posted it in the other thread so it's probably not worth it to a lot of people but I think it is with the amount of fine tuning I did to get it to where it is today!!
MrMike2182 said:
I actually managed to get the N925V to downgrade all the way back to the firmware version G925VVRU3BOG5.. May have cost some money for some very specific files but my phone's back on G925VVRU3BOG5 and it's really only a test phone for someone I do work for! I have it rooted with SuperSU and not kingroot and I created a script to keep the phone set to "permissive" so it's able to do full reboots and not just hot reboots using xposed... Unfortunately it seemed like no one cared about it when I posted it in the other thread so it's probably not worth it to a lot of people but I think it is with the amount of fine tuning I did to get it to where it is today!!
Click to expand...
Click to collapse
Mike! Can you explain how you did it? I'm stuck on nougat. Every time I try to downgrade, I get the dm verity error. I've tried all the 6.0.1 version and the 5.0.1. No luck . I'm back on nougat. Can you please let us know your process... Thanks!
Did you have to select anything special in the options? I just left it at default which is Auto reboot & F. Reset Time.
strandedhuman said:
Mike! Can you explain how you did it? I'm stuck on nougat. Every time I try to downgrade, I get the dm verity error. I've tried all the 6.0.1 version and the 5.0.1. No luck . I'm back on nougat. Can you please let us know your process... Thanks!
Did you have to select anything special in the options? I just left it at default which is Auto reboot & F. Reset Time.
Click to expand...
Click to collapse
I mean I could but I had to shell out some money for this firmware and I don't even know if you can flash it with odin because I don't use odin I bought a box to do my flashing since I work on so many phone's and odin just doesn't cut it.
No Worries. Finally figured it out. Good luck to you
MrMike2182 said:
I mean I could but I had to shell out some money for this firmware and I don't even know if you can flash it with odin because I don't use odin I bought a box to do my flashing since I work on so many phone's and odin just doesn't cut it.
Click to expand...
Click to collapse
I was able to use this to flash my Samsung Galaxy S6 Edge from 5.1.1 to 7.0.
Not that I want to upgrade again, but is there a 7.1.2 available? Is there a routine schedule for that sort of thing or was the 7.0 Nougat think kind of a special case?
Thanks!
--
Furry cows moo and decompress.
WyrdWyrd said:
I was able to use this to flash my Samsung Galaxy S6 Edge from 5.1.1 to 7.0.
Not that I want to upgrade again, but is there a 7.1.2 available? Is there a routine schedule for that sort of thing or was the 7.0 Nougat think kind of a special case?
Click to expand...
Click to collapse
I haven't been keeping up, but now curious. Verizon shows DQH1 as current (a 7.0 build), while sammobile and androidfilehost show four builds available (all 7.0).
Ok, so I updated my G925V with nougat, now I'm just wondering if anyone has come out with a way to root this build? That's what I'm waiting for. Plz fill me in when that happens. Thanks.
MrMike2182 said:
I mean I could but I had to shell out some money for this firmware and I don't even know if you can flash it with odin because I don't use odin I bought a box to do my flashing since I work on so many phone's and odin just doesn't cut it.
Click to expand...
Click to collapse
I've been wanting to get one too. Which box plus tool do you use?
Delgoth said:
I've been wanting to get one too. Which box plus tool do you use?
Click to expand...
Click to collapse
I use the Z3x box and Octoplus box I have 2 of them for different phone makers but I have so many different wire connectors that I lost count because what works on Samsung doesn't work on LG, HTC etc etc.. You can find them pretty cheap but I'd avoid buying from eBay because of to many scams selling broken or bad boxes that can't be activated.
Team Z3x .com
MrMike2182 said:
I use the Z3x box and Octoplus box I have 2 of them for different phone makers but I have so many different wire connectors that I lost count because what works on Samsung doesn't work on LG, HTC etc etc.. You can find them pretty cheap but I'd avoid buying from eBay because of to many scams selling broken or bad boxes that can't be activated.
Team Z3x .com
Click to expand...
Click to collapse
was this the only way to downgrade? im on 6.0.1 and im not able to downgrade to 5.1.1 for root lol
raven213 said:
was this the only way to downgrade? im on 6.0.1 and im not able to downgrade to 5.1.1 for root lol
Click to expand...
Click to collapse
You unfortunately cannot downgrade the bootloader once you updated to 6.0.1 you lost the ability to go back and there's so far, no way possible to do it.

How to get the Beta "Update" on your Note 9 U1.

So I bought my note 9 three weeks ago, it was ATT carrier branded, since I don't need/like any carrier bloat, I just flashed the unlocked firmware to it, until today its working with no problems at all.
So today I learned that the One UI beta came out, I log on my Samsung+ app I got the banner and hit register but nothing... it will simply send me back to the start, probably because i'm offshore who knows. well I started looking around tried with a VPN, tried spoofing my location, clear cache, clear data ( did this multiple times ) but it will simply not let me join the beta.
So I keep on looking and I find this website https://firmware.science/ it will allow you to download the OTA file and flash it using recovery mode!
Sure I wont get the otas automatically on my phone, but I can simply download then again and flash then as they come out.
I hope this helps anyone like that just wanted to install the latest software!
Note!:
This doesn't mean that your are part of the beta, but means that you will have the beta software on your phone!
sFranKv said:
So I bought my note 9 three weeks ago, it was ATT carrier branded, since I don't need/like any carrier bloat, I just flashed the unlocked firmware to it, until today its working with no problems at all.
So today I learned that the One UI beta came out, I log on my Samsung+ app I got the banner and hit register but nothing... it will simply send me back to the start, probably because i'm offshore who knows. well I started looking around tried with a VPN, tried spoofing my location, clear cache, clear data ( did this multiple times ) but it will simply not let me join the beta.
So I keep on looking and I find this website https://firmware.science/ it will allow you to download the OTA file and flash it using recovery mode!
Sure I wont get the otas automatically on my phone, but I can simply download then again and flash then as they come out.
I hope this helps anyone like that just wanted to install the latest software!
Note!:
This doesn't mean that your are part of the beta, but means that you will have the beta software on your phone!
Click to expand...
Click to collapse
Does doing that wipe my device? Or do I get to keep my stuff?
I wanted to add this for anyone who kept tapping the register button but was simply returned to the banner like nothing happened.
If this is happening and you dont get a toast msg saying "thank you for your support of the One UI Beta" and no OTA follows, try deleting the (beta) Samsung + app data, rebooting and try again.
I tried all day before doing this and got the OTA 5 mins after wiping app data.
Nachorl250 said:
Does doing that wipe my device? Or do I get to keep my stuff?
Click to expand...
Click to collapse
Nope, its a regular update so no need to wipe anything
Already try my apps and games (fortnite, arena of valor) and they work perfect!
Ed Murray said:
I wanted to add this for anyone who kept tapping the register button but was simply returned to the banner like nothing happened.
If this is happening and you dont get a toast msg saying "thank you for your support of the One UI Beta" and no OTA follows, try deleting the (beta) Samsung + app data, rebooting and try again.
I tried all day before doing this and got the OTA 5 mins after wiping app data.
Click to expand...
Click to collapse
Tried everything, to be honest I was just sure that the Samsung+ app would check where you are in the world and if your not on the US it will simply not let you join the beta, the method above worked flawlessly for me!, I'm running One UI at the moment with the dark theme and its awesome!
sFranKv said:
So I bought my note 9 three weeks ago, it was ATT carrier branded, since I don't need/like any carrier bloat, I just flashed the unlocked firmware to it, until today its working with no problems at all.
So today I learned that the One UI beta came out, I log on my Samsung+ app I got the banner and hit register but nothing... it will simply send me back to the start, probably because i'm offshore who knows. well I started looking around tried with a VPN, tried spoofing my location, clear cache, clear data ( did this multiple times ) but it will simply not let me join the beta.
So I keep on looking and I find this website https://firmware.science/ it will allow you to download the OTA file and flash it using recovery mode!
Sure I wont get the otas automatically on my phone, but I can simply download then again and flash then as they come out.
I hope this helps anyone like that just wanted to install the latest software!
Note!:
This doesn't mean that your are part of the beta, but means that you will have the beta software on your phone!
Click to expand...
Click to collapse
I have the N960U (T-Mobile) and I am on version ARK1. My version isn't in the list of options? Or will this not work for the 960U from T-Mobile?
BigMosely said:
I have the N960U (T-Mobile) and I am on version ARK1. My version isn't in the list of options? Or will this not work for the 960U from T-Mobile?
Click to expand...
Click to collapse
Keep in mind that this Beta Update its just for the unlocked firmware, if you want to flash the update you need to first flash this firmware: https://www.sammobile.com/firmwares/galaxy-note9/SM-N960U1/XAA/download/N960U1UES1ARJ9/244752/
After that you will be able to flash the Beta Update
sFranKv said:
Keep in mind that this Beta Update its just for the unlocked firmware, if you want to flash the update you need to first flash this firmware: https://www.sammobile.com/firmwares/galaxy-note9/SM-N960U1/XAA/download/N960U1UES1ARJ9/244752/
After that you will be able to flash the Beta Update
Click to expand...
Click to collapse
Can you flash the unlocked firmware without loosing data?
BigMosely said:
Can you flash the unlocked firmware without loosing data?
Click to expand...
Click to collapse
Yes, I did. No data loss.
I flashed the same zrkp from firmware. Science on my us unlocked note 9 with arj9 firmware. It did a full factory reset. I would have done so anyway as I always do with major updates.
Working flawlessly so far.
Edit: 2 exceptions found. Themes are not working and cannot connect to my gear s3. Android wear watch works as expected.
Question what happens when you go into settings an click on Software update does it do anything..Just curious..I have the ATT variant an I'm planning on flashing the Unlocked Firmware..
papashex said:
I flashed the same zrkp from firmware. Science on my us unlocked note 9 with arj9 firmware. It did a full factory reset. I would have done so anyway as I always do with major updates.
Working flawlessly so far.
Edit: 2 exceptions found. Themes are not working and cannot connect to my gear s3. Android wear watch works as expected.
Click to expand...
Click to collapse
Yea themes are not on beta for some reason, good it worked for you!
GBPackerFanForLife said:
Question what happens when you go into settings an click on Software update does it do anything..Just curious..I have the ATT variant an I'm planning on flashing the Unlocked Firmware..
Click to expand...
Click to collapse
I would not know, I guess we need to wait until beta 2 update and see, probably won't be getting it and we will need to download the new OTA and flash again on recovery
GBPackerFanForLife said:
Question what happens when you go into settings an click on Software update does it do anything..Just curious..I have the ATT variant an I'm planning on flashing the Unlocked Firmware..
Click to expand...
Click to collapse
Ok. First of all. Green and gold till I'm dead and cold.
Second of all, if you flash the U1 firmware and sign up for the beta, then you'll get OTAs automatically through settings.
If you flash the U1 firmware and can't get into the beta program, you can download the update.zip from firmware.science. You will have the official beta build, but you won't get updates through settings, because you aren't part of the beta program.
When I run Odin soon as I goto add the AP file Odin freezes an says not responding..I'm useing Windows 10 on my laptop..Any ideas??Also I have put the correct files in odin but it fails Everytime.. I do the BL an the AP an the CP an then for the CSC I use the Home CsC is that correct then hit start??I can't get it to work at all..do I put any file in USERDATA slot???
GBPackerFanForLife said:
When I run Odin soon as I goto add the AP file Odin freezes an says not responding..I'm useing Windows 10 on my laptop..Any ideas??Also I have put the correct files in odin but it fails Everytime.. I do the BL an the AP an the CP an then for the CSC I use the Home CsC is that correct then hit start??I can't get it to work at all..do I put any file in USERDATA slot???
Click to expand...
Click to collapse
That is normal. Just wait. It will eventually load the AP file. If you're flashing the U1 firmware, there is no Userdata file, so you don't use that slot.
Make sure you are using the modified version of ODIN 3.13.1 and run it as an administrator. There are links to it on XDA. Or if you go to the main beta thread there's links to it in the thread.
Just put the files in their respective slots. BL in BL, AP in AP, etc...
CSC_OYN performs a factory reset. HOME_CSC does not wipe the phone. I always use CSC_OYN when switching from carrier firmware to U1 firmware or vice versa, but it's up to you.
After everything is all loaded up in ODIN, put your phone in download mode. Power off. Then hold power, Bixby, and volume down button all at the same time until it boots to a blue-green screen. Then press volume up to continue.
Plug your phone into your computer and hit start. Then sit back and wait. This will take a while.
That's all the steps. If you have any issues, I encourage you to use the search bar on the forum. These steps and solutions to any issues you may run into have been posted many times in several threads. The search bar is your friend and should always be the first thing you do before posting questions.
Mr. Orange 645 said:
That is normal. Just wait. It will eventually load the AP file. If you're flashing the U1 firmware, there is no Userdata file, so you don't use that slot.
Make sure you are using the modified version of ODIN 3.13.1 and run it as an administrator. There are links to it on XDA. Or if you go to the main beta thread there's links to it in the thread.
Just put the files in their respective slots. BL in BL, AP in AP, etc...
CSC_OYN performs a factory reset. HOME_CSC does not wipe the phone. I always use CSC_OYN when switching from carrier firmware to U1 firmware or vice versa, but it's up to you.
After everything is all loaded up in ODIN, put your phone in download mode. Power off. Then hold power, Bixby, and volume down button all at the same time until it boots to a blue-green screen. Then press volume up to continue.
Plug your phone into your computer and hit start. Then sit back and wait. This will take a while.
That's all the steps. If you have any issues, I encourage you to use the search bar on the forum. These steps and solutions to any issues you may run into have been posted many times in several threads. The search bar is your friend and should always be the first thing you do before posting questions.
Click to expand...
Click to collapse
I wonder since I'm not useing the modified version of Odin that's why it keeps Failing on me..
GBPackerFanForLife said:
I wonder since I'm not useing the modified version of Odin that's why it keeps Failing on me..
Click to expand...
Click to collapse
Yes. That's why I said use the modified version.
I'm assuming since I installed the Firmware then the Beta One Samsung + app won't open..then if I click on the Samsung Members app it says Beta but everything i click on say I'm not registered for the Beta..is that because I manually install the Beta update file..So basically Everytime a new beta version comes out I'm going to have to manually install it..
---------- Post added at 02:58 AM ---------- Previous post was at 02:55 AM ----------
One thing I have noticed on the new Unlocked version of the Firmware an being on the Beta software is that the Stereo speakers on the phone aren't as loud as they were when I was running the ATT version Firmware..Any ideas..
GBPackerFanForLife said:
I'm assuming since I installed the Firmware then the Beta One Samsung + app won't open..then if I click on the Samsung Members app it says Beta but everything i click on say I'm not registered for the Beta..is that because I manually install the Beta update file..So basically Everytime a new beta version comes out I'm going to have to manually install it..
---------- Post added at 02:58 AM ---------- Previous post was at 02:55 AM ----------
One thing I have noticed on the new Unlocked version of the Firmware an being on the Beta software is that the Stereo speakers on the phone aren't as loud as they were when I was running the ATT version Firmware..Any ideas..
Click to expand...
Click to collapse
Yes, you are not part of the official beta.
As far as speaker loudness I have no idea.

Samsung Galaxy Note 8 Software update[Need Help]

Hey everyone this is my first post and I'd like you all to help as much as you can.
I've had this Note 8 for a little over a year. The current carrier it has is T-mobile. I've notice there are new updates to the note 8 models but I'm still on Android 8.0.0 and Samsung Experience version 9.0. Everytime I go to the settings and try manually update it the message always says my phone is already up-to-date.
Please help.
MlCHAEL said:
Hey everyone this is my first post and I'd like you all to help as much as you can.
I've had this Note 8 for a little over a year. The current carrier it has is T-mobile. I've notice there are new updates to the note 8 models but I'm still on Android 8.0.0 and Samsung Experience version 9.0. Everytime I go to the settings and try manually update it the message always says my phone is already up-to-date.
Please help.
Click to expand...
Click to collapse
What baseband version are you currently on?
MlCHAEL said:
Hey everyone this is my first post and I'd like you all to help as much as you can.
I've had this Note 8 for a little over a year. The current carrier it has is T-mobile. I've notice there are new updates to the note 8 models but I'm still on Android 8.0.0 and Samsung Experience version 9.0. Everytime I go to the settings and try manually update it the message always says my phone is already up-to-date.
Please help.
Click to expand...
Click to collapse
Sometimes a factory reset can resolve OTA's, just make sure to back up all your data beforehand. You could also download the filmware from Sammobile or updato and flash it with Odin to update it to the current build, using the "homecsc" file will keep your data.
mrmike2182 said:
what baseband version are you currently on?
Click to expand...
Click to collapse
*n950usqs5crk1*
MlCHAEL said:
*n950usqs5crk1*
Click to expand...
Click to collapse
Download this firmware and then use Odin to flash it and if you don't want to lose any of your information that you already have in there, in the .zip folder after you extract it once you'll see all the files you need but there will be 2 CSC files only use the one that says HOMECSC if you use the other one it'll factory reset your device so don't use that one. Make sure you also download the latest version of Odin.. Firmware for download link is https://androidfilehost.com/?fid=4349826312261709167
MrMike2182 said:
Download this firmware and then use Odin to flash it and if you don't want to lose any of your information that you already have in there, in the .zip folder after you extract it once you'll see all the files you need but there will be 2 CSC files only use the one that says HOMECSC if you use the other one it'll factory reset your device so don't use that one. Make sure you also download the latest version of Odin.....
Click to expand...
Click to collapse
Thank you so much. It worked perfectly.

[samsung note 8][revert to stock firmware from custom]

Alirghty so i bought a used samsung note 8 duos. it says it on the back, in the software, in smart switch, heck even the AP and CSC files are infact for a SM-N950F
Here is where the problem is as far as I've figured out, I'll explain what the firmware files are on the device taken from dialing *#12580*369#:
BL:N950NKSU5DSK1
AP:N950FXXS7DSH1
CP:N950NKOU5DSH1
CSC:N950FOXM7DSG1
The phone runs fine honestly but its bugs me that there two different binaries mixed in my phone from what i can tell the BL and CP are from a Korean level 5 Binary (also can someone tell me why security levels matter now?) and the AP and CSC are from F model level 7 Binary
I cant flash anything stock cause its the only thing ive tried and it just wont let me. I am downloading a level 5 binary in *hopes* that it doesnt see an issue with the security levels between firmwares as i always get the fricken PIT error or secure download error orrrr the magic string invaild
All i need is a way to get my dualsims back up and running ive got two imeis on this phone which ive checked online and theyre working also id love it if i could just get all 4 files to be from the same firmware zip
FYI the only thing ive been able to flash is TWRP after which i got to installing no-verity and magisk, Ive been using twrp backups as a failsafe to revert back to the 'original' state my phone was in and thats the only thing working for me so far and i may or may not be a noob in flashing samsung devices
XtremeAwais said:
Alirghty so i bought a used samsung note 8 duos. it says it on the back, in the software, in smart switch, heck even the AP and CSC files are infact for a SM-N950F
Here is where the problem is as far as I've figured out, I'll explain what the firmware files are on the device taken from dialing *#12580*369#:
BL:N950NKSU5DSK1
AP:N950FXXS7DSH1
CP:N950NKOU5DSH1
CSC:N950FOXM7DSG1
The phone runs fine honestly but its bugs me that there two different binaries mixed in my phone from what i can tell the BL and CP are from a Korean level 5 Binary (also can someone tell me why security levels matter now?) and the AP and CSC are from F model level 7 Binary
I cant flash anything stock cause its the only thing ive tried and it just wont let me. I am downloading a level 5 binary in *hopes* that it doesnt see an issue with the security levels between firmwares as i always get the fricken PIT error or secure download error orrrr the magic string invaild
All i need is a way to get my dualsims back up and running ive got two imeis on this phone which ive checked online and theyre working also id love it if i could just get all 4 files to be from the same firmware zip
FYI the only thing ive been able to flash is TWRP after which i got to installing no-verity and magisk, Ive been using twrp backups as a failsafe to revert back to the 'original' state my phone was in and thats the only thing working for me so far and i may or may not be a noob in flashing samsung devices
Click to expand...
Click to collapse
The reason for that is because the phone has obviously been repaired using different hardware from different devices. It's never going to be able to flash normal firmware being that there's different hardware in it. If you want to upgrade that you'll need to use the different versions of firmware for each different hardware.. I'd just send it back if I bought it from somewhere like that.
Revert to Stock
I owns one Galaxy Note 8 SN950-F Indian version,
I have installed one custom ROM for my mobile last month and now i need to revert back to stock.
How can i do it ? Once i installed stock OS using Odin but Knox looks crashed and apps like secure folder not working !
Can i get it done through service center ? When i contacted them they said its impossible as you have rooted once.
nandu41 said:
I owns one Galaxy Note 8 SN950-F Indian version,
I have installed one custom ROM for my mobile last month and now i need to revert back to stock.
How can i do it ? Once i installed stock OS using Odin but Knox looks crashed and apps like secure folder not working !
Can i get it done through service center ? When i contacted them they said its impossible as you have rooted once.
Click to expand...
Click to collapse
Once Knox is tripped it takes a motherboard replacement to revert it.
If SF (Secure Folder) is that important to you, stay on a custom rom that has patched SF patched already.
Literally all TWRP/Rom threads warn you of this, always read the whole OP of any thread in the future.
Yeah. Thats what im doing now. Running on doctor ketans rom.
but im little worried now. Because haven't used any custom roms and worried about security issues.
Can we still go back to stock os ? With genuine updates?
nandu41 said:
Yeah. Thats what im doing now. Running on doctor ketans rom.
but im little worried now. Because haven't used any custom roms and worried about security issues.
Can we still go back to stock os ? With genuine updates?
Click to expand...
Click to collapse
Yes you can go back to stock and you will still receive OTA updates.
Great. How is this possible??
Where i can get the correct OS. ??
nandu41 said:
Great. How is this possible??
Where i can get the correct OS. ??
Click to expand...
Click to collapse
Just follow the steps in the thread below. At the bottom of post #2 you can download "samfirm" for you Pc, it will let you download the latest filmware at a decent speed. (once back on stock you should disable OEM lock so your bank app, Netflix etc will work)
https://forum.xda-developers.com/galaxy-note-8/how-to/official-stock-firmware-update-odin-t3677072
stonedpsycho said:
Just follow the steps in the thread below. At the bottom of post #2 you can download "samfirm" for you Pc, it will let you download the latest filmware at a decent speed. (once back on stock you should disable OEM lock so your bank app, Netflix etc will work)
https://forum.xda-developers.com/galaxy-note-8/how-to/official-stock-firmware-update-odin-t3677072
Click to expand...
Click to collapse
:good::good::good: Thank you
stonedpsycho said:
Just follow the steps in the thread below. At the bottom of post #2 you can download "samfirm" for you Pc, it will let you download the latest filmware at a decent speed. (once back on stock you should disable OEM lock so your bank app, Netflix etc will work)
https://forum.xda-developers.com/galaxy-note-8/how-to/official-stock-firmware-update-odin-t3677072
Click to expand...
Click to collapse
Installed with it, Looks like genuine OS, But still secure folder crashes with some error !!!!
Dr Ketans ROM supports Secure folder , Do you have any other suggestions ?
nandu41 said:
Installed with it, Looks like genuine OS, But still secure folder crashes with some error !!!!
Dr Ketans ROM supports Secure folder , Do you have any other suggestions ?
Click to expand...
Click to collapse
Like I said to you above, once Knox is tripped SF won't work, if SF is that important to you stay on a custom rom that has patched SF. If you're worried about security updates use DeluxeRom which has last months security patch.
XtremeAwais said:
Alirghty so i bought a used samsung note 8 duos. it says it on the back, in the software, in smart switch, heck even the AP and CSC files are infact for a SM-N950F
Here is where the problem is as far as I've figured out, I'll explain what the firmware files are on the device taken from dialing *#12580*369#:
BL:N950NKSU5DSK1
AP:N950FXXS7DSH1
CP:N950NKOU5DSH1
CSC:N950FOXM7DSG1
The phone runs fine honestly but its bugs me that there two different binaries mixed in my phone from what i can tell the BL and CP are from a Korean level 5 Binary (also can someone tell me why security levels matter now?) and the AP and CSC are from F model level 7 Binary
I cant flash anything stock cause its the only thing ive tried and it just wont let me. I am downloading a level 5 binary in *hopes* that it doesnt see an issue with the security levels between firmwares as i always get the fricken PIT error or secure download error orrrr the magic string invaild
All i need is a way to get my dualsims back up and running ive got two imeis on this phone which ive checked online and theyre working also id love it if i could just get all 4 files to be from the same firmware zip
FYI the only thing ive been able to flash is TWRP after which i got to installing no-verity and magisk, Ive been using twrp backups as a failsafe to revert back to the 'original' state my phone was in and thats the only thing working for me so far and i may or may not be a noob in flashing samsung devices
Click to expand...
Click to collapse
I am having this same problem.....my phone got bricked so i was looking for my stock rom but the only stock rom that works with my Samsung note 8 is the korean version which supports one 1 sim but my device is dual sim

Good source for firmwares?

I'm looking for a good source of firmwares, i know the famous sites but some firmwares doesn't seem to be listed. I know in the time os Samsung KIES there were tools which communicated directly with samsung.
For example these firmware builds for the SM-G975Ux aren't listed on most firmware sites but have the December secutiry update with binary/bootloader version 8: G975USQS8IVL1 and G975USQS8IVL2
All the big sites have ROMs for that phone (same one I have). There is no "Ux" model... it's *U or *U1, with the latter being unlocked. IF you search for U1 ROMs you have many selections, but most get the XAA version which will usually change carriers automatically based on the SIM card.
The latest BL=8 version I see there is https://www.sammobile.com/samsung/g...M-G975U1/XAA/download/G975U1UEU8IWB6/1741280/ which is the February 2023 security update. I believe this is the last one we are getting (but I could be mistaken as there may be 1 more security patch, I don't remember).
There's U U1 0 W F N .... I'm looking for the oldest firmware with binary version 8, but it seems the sites don't show all firmwares available.... i'm looking for the oldest firmware with U8 bootloader (or any compatible bootloader with binary 8 version), i could have a look at all sites and try my luck... but they don't seem to have all data. but like i said i prefer some original source xml files... i saw some url's to original samsung servers but can't find them anymore.
There is already a firmware available with the march update.... but you have to be lucky to find them... i'm looking for original sources. like update.zip's and such
Found the first one....
https://fota-cloud-dn.ospserver.net/firmware/TMB/SM-G975U/version.xml
I'd recommend around sammobile and samfw. These are the two sources I use the most
hey!
after I wanted to update my g973f from "G973FXXUGHVK1" to "G973FXXSGHWC2" (I tried odin 3.13 and odin 3.14) and an error occurred, I can't install anything anymore... recovery and download mode work, and I can also flash the original firmware, but the device no longer boots into the system! even custom roms don't want to boot anymore
Can anybody help me further?
Ben1987 said:
hey!
after I wanted to update my g973f from "G973FXXUGHVK1" to "G973FXXSGHWC2" (I tried odin 3.13 and odin 3.14) and an error occurred, I can't install anything anymore... recovery and download mode work, and I can also flash the original firmware, but the device no longer boots into the system! even custom roms don't want to boot anymore
Can anybody help me further?
Click to expand...
Click to collapse
Do you mind explaining a bit more? Do you mean like that it boots you into recovery only or?
WooBLOATERRRR said:
Do you mind explaining a bit more? Do you mean like that it boots you into recovery only or?
Click to expand...
Click to collapse
if i flash a new rom (whether original or custom rom) nothing happens after the reboot... download mode works too, flashing twrp works too! however, the system boot does not work via twrp either... not even a bootloop, the cell phone does not react at all! the task combination for
Right now I don't even care if I get the original firmware or a custom rom running... I hope I didn't brick it (((
My old device was a G930F, its unbreakable make sure you flash the right rom and wipe data and dalvik cache after flashing.... THis ons is locked so it doesn't have fastboot. My G-930F came with fastboot enabled so you can always fastboot a recovery.img. like TWRP
Did you try to download TWRP from twrp.me and "fastboot boot twrp-3.7.0_9-0-herolte.img" ? it should boot to twrp in fastboot mode (hold volume down + home + power).
Ben1987 said:
if i flash a new rom (whether original or custom rom) nothing happens after the reboot... download mode works too, flashing twrp works too! however, the system boot does not work via twrp either... not even a bootloop, the cell phone does not react at all! the task combination for
Click to expand...
Click to collapse
1. is your KG status is broken?
2. Is your bootloader unlocked?
You know how to flash lineageos through twrp right? and how to use odin?
Maybe flash lineageos to see if everything works.... and then revert to original software. Be sure to wipe cache/dalvik and userdata
DaanNL said:
There's U U1 0 W F N .... I'm looking for the oldest firmware with binary version 8, but it seems the sites don't show all firmwares available.... i'm looking for the oldest firmware with U8 bootloader (or any compatible bootloader with binary 8 version), i could have a look at all sites and try my luck... but they don't seem to have all data. but like i said i prefer some original source xml files... i saw some url's to original samsung servers but can't find them anymore.
There is already a firmware available with the march update.... but you have to be lucky to find them... i'm looking for original sources. like update.zip's and such
Found the first one....
https://fota-cloud-dn.ospserver.net/firmware/TMB/SM-G975U/version.xml
Click to expand...
Click to collapse
Yes, I know there are many other variant firmwares out there, but for a U phone (snapdragon) there is really only U and U1... the rest are incompatible.
There is no "older" firmware with binary 8, because the firmwares are packaged with the proper/compatible binary already. Basically, the "binary" is the bootloader version. On Snapdragon phones, you must have the proper BL/binary to flash, as you already know. You can't interchange the binary/BL with the ROM and security updates because they are not made that way.
The update.zip you're looking for are updates sent by Samsung directly, and they can update the ROM (and Binary) from one stock version to another... but, again, they will update both the binary/BL as well as the ROM, so they can't be broken up to only do one or the other.
It sounds like you're trying to get to an older ROM version (for whatever reason) with an older security patch level as well? Basically, this cannot be done on Snapdragon phones. Once you're on an updated binary/BL, you're stuck there (at least today you are).
WooBLOATERRRR said:
I solved the problem! I had unlocked the bootloader, but I also had to deactivate verity via CMD with twrp+adb "adb disable-verity"
ok i've solved the problem now, but does anyone know why i couldn't even start the original stock roms? Actually, the stock ROM should set everything to factory settings...
Click to expand...
Click to collapse
WooBLOATERRRR said:
1. is your KG status is broken?
2. Is your bootloader unlocked?
Click to expand...
Click to collapse
Thank you for helping so quickly with ideas... I would not have expected such quick help with such an old model, even samsung customer service didn't want to help me yesterday
Ben1987 said:
Thank you for helping so quickly with ideas... I would not have expected such quick help with such an old model, even samsung customer service didn't want to help me yesterday
Click to expand...
Click to collapse
Samsung/apple support in a nutshell
schwinn8 said:
Yes, I know there are many other variant firmwares out there, but for a U phone (snapdragon) there is really only U and U1... the rest are incompatible.
There is no "older" firmware with binary 8, because the firmwares are packaged with the proper/compatible binary already. Basically, the "binary" is the bootloader version. On Snapdragon phones, you must have the proper BL/binary to flash, as you already know. You can't interchange the binary/BL with the ROM and security updates because they are not made that way.
The update.zip you're looking for are updates sent by Samsung directly, and they can update the ROM (and Binary) from one stock version to another... but, again, they will update both the binary/BL as well as the ROM, so they can't be broken up to only do one or the other.
It sounds like you're trying to get to an older ROM version (for whatever reason) with an older security patch level as well? Basically, this cannot be done on Snapdragon phones. Once you're on an updated binary/BL, you're stuck there (at least today you are).
Click to expand...
Click to collapse
I've tried different firmwares, its all about snapdragon. You can also flash SM-G975W parts and other snapdragon variants.... there's a lot of variants out there.
I first upgraded and then downgraded to the parts i wanted and am on a rom now with security patch level December 2022, as long as the binary version is the same there's no problem. I've got the latest modem installed and the oldest firmare and bootloader for the latest binary version, i can upgrade or downgrade my bootloader. I already asked someone before if this was possible and if he could confirm because before i was only able to flash CSC and AP i think.
If there's no updates comming anymore why not downgrade and wait for a new leak
I'm also sure we can unlock the bootloader, i'm trying to make an lposed module. I've installed lspatch and lposed and they work fine for some modules. The bootloader unlock has several prerequisites (properties and such) if i can make it look for other properties or something like that we might get an unlock option. Also it looks for an encrypted file on EFS, if someone with an unlocked samsung phone could copy that file we would be a lot further.
It's called /efs/sec_efs/sktdm_mem/encmembership.txt and should be an encrypted file, also if anyone knows how to set ro properties without root (like a stub before the preference controller starts) this would be very usefull.

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