N950XU (LDU) Flash Fail - Samsung Galaxy Note 8 Questions and Answers

Hey all. I decided to pick up a Note 8 Snapdragon variant LDU on eBay to see if I can get it to work on a stock rom. After researching through numerous posts on XDA and videos on YouTube, I took the plunge and decide to see for myself. I wanted to use a stock rom to get past the 70% battery cap on LDU's.
Some people claimed they were able to get it to run a stock rom and some failed. (Yes, this is a LDU. I bought it from a liquidator on eBay).
Here's exactly what I did (I've tried flashing many different roms, but to no avail).
1. Tried to enable OEM unlocking through developer options using date method = did not work.
2. Found me2151's thread on rooting Snapdragon variant of Note 8 = bootloop with QVPASS = 1 QVDONE = 1 prior to Samsung Note8 logo
3. Found a comment on me2151's thread saying they had the same bootloop... Solution was to check "phone bootloader update" (link here)
4. Tried above method in the comments and checked phone bootloader update = did not work, still on bootloop
5. Downloaded a stock rom for N950XU with Frija. ROM is N950USQS5CRL1, released 2018-12-27
6. Flashed the rom using ODIN v3.13.1_3B patched = did not work, "Security Error: This phone has been flashed with unauthorized software & is locked. Call your mobile operator for additional support. Please note that repair/return for this issue may have additional cost."
7. I'm still able to go into download mode despite that error, but I have no idea what to flash now...
Any help is appreciated! Just want to get it to boot to Android, don't even care if it's the retail rom.

Hey ,I have the same issue, also bought the phone from a liquidator last week, Did you find any workaround?

azrael235 said:
Hey ,I have the same issue, also bought the phone from a liquidator last week, Did you find any workaround?
Click to expand...
Click to collapse
We might have bought it from the same place then.
Which bootloader version is your phone on? If you didn't flash a newer ROM and is still on bootloader rev 1, then you may be able to fix it.

hi, i was able to remove modem fail error by flashing a modified version of cp file

Related

Galaxy Note 5 N920V to N920 something else...

Morning there,
I've been reading all I've been able to since Monday here and also from search results in Google, but I still haven't got a clear idea if this is possible or not.
I live in UK and I've bought a new Galaxy Note 5, which I received last Saturday, the phone works fine, but it has a N920V firmware on it from Verizon US, and I want to get Android 7 on it.
Verizon hasn't updated the firmware for this phone since January this year, so no Android 7 on their network, at least I can't find any firmware on SamMobile.
I've downloaded Android 7 for it, but firmware N920C (for Turkey it seems...), I've tried to flash it with Odin v3.12.7, the phone has the FRP lock as OFF and I've gone into the developer options and turned ON usb debugging and OEM unlock, but Odin fails to flash it, I can still boot up the phone and use it as normal after Odin fails no issues, I just cannot flash it.
I don't want to root the phone, and I don't want to install any custom recovery or custom ROM either, I just want to install Android 7 and if possible have a firmware with less bloatware, hence I downloaded the N920C. I downloaded the latest N920C firmware available out of the 6 there is available, so if anyone here knows that I can use any of the other 5 and make it work I'll be happy anyway...
As always, many thanks for yourhelp in advance
Just contact me via whatsapp, and ill guide you. Because ive been pass the same problem with u.
+6282299180088
Can you explain it here? I don't use whatsup, sorry.
I've flahsed the phone with the latest Verizon firmware from SamMobile, I tried to flash it again with the N920C but didnt work.
Now with the latest Verizon firmware it always throws me an error when I restart the phone saying that the "SIM is not from Verizon", but still works on my EE SIM, so not too worried about that.
Also, I see now a red screen with Verizon name when I restart it, something I didnt have before....
Anyone knows how to get rid of these 2 things? or better even, how to flash the N920C firmware to it?
Thanks

Nothing applies to my Note 3

I believe my Note 3 is an international model. N900AUCUCMLG. I bought it from ebay 6 months after being activated. None of the files I have read list anything ending in MLG. When I have run file recovery software it comes up as international. What roms and procedures here would apply for this Phone. I bought a note 8 to replace it because it wouldn't update and it became impossible for me to use for mobile banking and other applications. I lost my job and would like to upgrade the note 3 to work for a year or so longer and sell the note 8 to reduce debt. Any help will be appreciated.
Boot into download mode to confirm the model number.
The sm-n900a was exclusive to AT&T in the USA. The international model is the sm-n9005.
If the phone is an sm-n900a, you will not find a stock ROM to flash in Odin from updato.com or sammobile.com as AT&T never released a full ROM. They only released ROM updates over the air.
note 3 info from odin mode
Product name: SM-N900A
CURRENT BINARY: SAMSUNG OFFICIAL
SYSTEM STATUS: CUSTOM
KNOX KERNAL LOCK: 0X0
KNOX WARRANTY VOID: 0X0
QUALCOM SECUREBOOT: ENABLE (CSB)
I would have taken a screen short but it was not working.
Hope this info helps
The phone is an AT&T model with a locked bootloader.
The best you can do is update it to the latest stock rom. See here: https://forum.xda-developers.com/showthread.php?t=2703006
You can run a custom ROM but the custom ROM must be based on a stick room.
note 3 upgrade
Thanks so much. Now if I understand I can only go with a stock Rom OR a custom Rom based on a stock Rom. Lollipop is the lastest thing for this phone and is pretty out dated and I may end up with financial institutions shutting me down because the browser and software are out of date. Do any of the custom Rom over come these issue? And do these normally say custom with a unlocked lock image at start up?
note 3 upgrade
Now I remember going through this 6 months ago and had several issues. One is I never had an SD card installed and when I tried it would not install. I came here and got several reasons, size of card and manufacturer. Some were saying it has to be a Samsung SD card and others saying it has to be a certain size such as an 8GB. This phone is no longer active so I can't DL files straight to phone and mostly from what I'm reading I do not have TWRP or SafeStrap. Does this mean I'm done and or is it worth it to try this. I hated to give it up because it has changeable battery and mine has the over sized 10000 MAH battery. It only needed charging every other night. Also the link provided said not found when I checked earlier. Is it possible to DL files to PC and connect Via cable to upgrade?
You should be able to transfer files to the phone over Wi-Fi or a USB cable.
The phone cannot run TWRP, only Safestrap.
Did you have a chance to look at the XDA thread I linked?
note 3 upgrade
Yes I did go there and that's what prompted some of my memories about not having an SD card and unable to load an SD card to copy the files to. Also, the links with in the link to DL files are giving errors:
The file you are trying to download is no longer available.
This could be due to the following reasons:
The file has been removed because of a ToS/AUP violation.
Invalid URL - the link you are trying to access does not exist
The file has been deleted by the user.
I had also read a tutorial about how there are issues with safestrap installation. My first issue to over come is where to find these files and then where to copy them for the install.
Is the phone fully booting into the OS or are there problems with booting the existing OS?
Where did you see the phone's model # as being "N900AUCUCMLG"?
Maybe these files will help: https://forum.xda-developers.com/showpost.php?p=76818174&postcount=245
note 3 upgrade
Yes the phone will boot to OS and even get new emails through WiFi. As far as the N900ACUCMLG hope this helps" Image below.
As far as the links as I stated previously they are not working. I thank everyone for their help. I just want to get this phone working so I can sell my Note 8.
note 3 upgrade
Is there a way to force the note 3 to accept an SD card? If not is there a place in Odin to store it for loading? I do have Odin 3 on my desktop.
WIth Odin, the flash files do not have to be on the SD card. In fact, I have never used the SD card to flash Odin files.
Did you try the OC2 files from this post: https://forum.xda-developers.com/showpost.php?p=76818174&postcount=245 ?

XXU2ASK5 rooting failed

Hi,
I just bought the A90 5G, I have followed tutorials and unlocked the bootloader & enabled developer options & USB debugging, I have installed Magisk Manager and patched the AP file, flashed with Odin 3.14.1 however when trying to reboot I get a screen saying "this phone is not running Samsung official software.You may have problems with features or security,and you won't be able to install software updates."
The phone will not boot to anything but this screen.
Please can anyone advise how to get beyond this message and root the phone so that it will boot correctly.
I was trying the canary debug manager.
I have flashed the standard rom meanwhile to use the phone.
Thank you for any assistance
Phil
Mine is SM-A9080 (China Version)
Mine is worse.
The model I've had is SM-A9080, China version.
I did the root with the same instructions (for multiple times), but failed, having a worse case that the phone had got boot loop!
I need the root very much since I need to full backup via Titanium Backup.
The possibility is that this China-version model is too new.
Thus, the phone expert(s) has/have to develop a specific TWRP for this model, or all models of Galaxy A90 5G.
However, this must take so long a time!

Really desperate for some help guys flashing note 8 stuck in boot mode:

MY skill with Android flashing: 3/10
Phone Problem: Boots to the very first screen with the phone model and then turns off itself, vibrates, and relaunches..... (repeat repeat). It did use to reach the Samsung screen before my (what I thought was) successful FW flash!
Hey, so im having a mare trying to flash some firmware on my friends Note 8 using Odin3 and pretty much guessing at firmware to fix this phone. I downloaded the latest version that seems to be available.
The phone Model number is not known exactly but its a single sim, UK spec (Carrier: 02) so am assuming it is the SM-N950F
Im slowly downloading fw files to try and get this phone to reboot - but no such luck! is there anyone with enough patience to try and help me install the "correct" firmwares?
I tried with my first attempt and it fails in odin with a message: SW Check boot loader 14 binary 13 (or something along those lines - which I tried a search for here in the forums and was something to do with the compatibility of the bl and fw not being correct)
My second attempt was a success through Odin (Cleared and Pass!) but now it only gets to the very first screen and reboot loops straight away without getting to the Samsung screen.... so not really a success my end!
Can anyone help a Android noob?
Not looking to keep any data what so ever Just want a full factory reset.
Phone last worked properly on 23/24th December last year and my friend hasn't bothered with it since when it bricked.
Greeny308 said:
MY skill with Android flashing: 3/10
Phone Problem: Boots to the very first screen with the phone model and then turns off itself, vibrates, and relaunches..... (repeat repeat). It did use to reach the Samsung screen before my (what I thought was) successful FW flash!
Hey, so im having a mare trying to flash some firmware on my friends Note 8 using Odin3 and pretty much guessing at firmware to fix this phone. I downloaded the latest version that seems to be available.
The phone Model number is not known exactly but its a single sim, UK spec (Carrier: 02) so am assuming it is the SM-N950F
Im slowly downloading fw files to try and get this phone to reboot - but no such luck! is there anyone with enough patience to try and help me install the "correct" firmwares?
I tried with my first attempt and it fails in odin with a message: SW Check boot loader 14 binary 13 (or something along those lines - which I tried a search for here in the forums and was something to do with the compatibility of the bl and fw not being correct)
My second attempt was a success through Odin (Cleared and Pass!) but now it only gets to the very first screen and reboot loops straight away without getting to the Samsung screen.... so not really a success my end!
Can anyone help a Android noob?
Not looking to keep any data what so ever Just want a full factory reset.
Phone last worked properly on 23/24th December last year and my friend hasn't bothered with it since when it bricked.
Click to expand...
Click to collapse
Hey bro I am not a pro either at this but doing this since quite a time now,
Your first attempt failed because you tried to install an older version of android whereas your device had a newer version installed previously....SAMSUCK does not allows you to downgrade your android model...
Your second attempt resulted in a bootloop , I will suggest you to reboot the phone into recovery and format it once, it might work.....
brokenbrain939 said:
Hey bro I am not a pro either at this but doing this since quite a time now,
Your first attempt failed because you tried to install an older version of android whereas your device had a newer version installed previously....SAMSUCK does not allows you to downgrade your android model...
Your second attempt resulted in a bootloop , I will suggest you to reboot the phone into recovery and format it once, it might work.....
Click to expand...
Click to collapse
how do I do this?
I can get into the boot menu and have tried all options as in:
Wipe cache partition
Wipe data/factory reset
reboot system now
still stuck in boot loop (1st power on screen)
brokenbrain939 said:
Hey bro I am not a pro either at this but doing this since quite a time now,
Your first attempt failed because you tried to install an older version of android whereas your device had a newer version installed previously....SAMSUCK does not allows you to downgrade your android model...
Your second attempt resulted in a bootloop , I will suggest you to reboot the phone into recovery and format it once, it might work.....
Click to expand...
Click to collapse
Greeny308 said:
MY skill with Android flashing: 3/10
Phone Problem: Boots to the very first screen with the phone model and then turns off itself, vibrates, and relaunches..... (repeat repeat). It did use to reach the Samsung screen before my (what I thought was) successful FW flash!
Hey, so im having a mare trying to flash some firmware on my friends Note 8 using Odin3 and pretty much guessing at firmware to fix this phone. I downloaded the latest version that seems to be available.
The phone Model number is not known exactly but its a single sim, UK spec (Carrier: 02) so am assuming it is the SM-N950F
Im slowly downloading fw files to try and get this phone to reboot - but no such luck! is there anyone with enough patience to try and help me install the "correct" firmwares?
I tried with my first attempt and it fails in odin with a message: SW Check boot loader 14 binary 13 (or something along those lines - which I tried a search for here in the forums and was something to do with the compatibility of the bl and fw not being correct)
My second attempt was a success through Odin (Cleared and Pass!) but now it only gets to the very first screen and reboot loops straight away without getting to the Samsung screen.... so not really a success my end!
Can anyone help a Android noob?
Not looking to keep any data what so ever Just want a full factory reset.
Phone last worked properly on 23/24th December last year and my friend hasn't bothered with it since when it bricked.
Click to expand...
Click to collapse
What did you flash in your second attempt?
stonedpsycho said:
What did you flash in your second attempt?
Click to expand...
Click to collapse
Like all four options it gives you in Odin. The bl, ap, cp, csc....... using the latest one I could find on SamMobile for 02 carrier U.K. -
Like all four options it gives you in Odin. The bl, ap, cp, csc....... using the latest one I could find on SamMobile for 02 carrier U.K. -
Greeny308 said:
Like all four options it gives you in Odin. The bl, ap, cp, csc....... using the latest one I could find on SamMobile for 02 carrier U.K. -
Click to expand...
Click to collapse
It should boot after flashing that, it could be a hardware problem preventing a successful boot :-( Probably worth trying different filmware though, you could try BTU (UK) or XEU (UK & Ireland)
Bro i will advice you to just get over this stock rom and install some custom rom.
You can install a custom recovery like twrp through odin and then using that recovery install some custom rom made for your device.
All these you might find in your device's xda forum.
Brp i just checked and found that galaxy note 8 has plethora of custom roms available just install the one which you like.
You can see the installation process on youtube.

Need newest combination file

Hi!
It's a long story, but I need newest combination file. I couldn't find newer than u3, but I need u8, because I have s8 rom installed and bootloader won't let me install older version of course.
My current pda is a715fxxs8bvc2 ; csc - a715fprt8bva1.
And my long story is:
I've bought used a715f/ds 2 years ago. I've used it for these 2 years and now I've switched to s21+ 5g. I did a factory reset of a71 and gave it to my friend. The next day my friend tried to set up this phone and was copying her files, but got a message that phone is blocked by carrier (kg lock) "t-mobile", which is a fun thing, because phone was bought at other carrier "play". I called t-mobile, but they said that thay can't tell me nothing, because I'm not the orignial buyer. I tried contacting the person from which I bought the a71, but he didn't respond. So, I tried flashing rom and that's when I found out about the kg lock. I tried searching the internet and I tried few things. While searching the internet I found out a guide on xda forum in which someone suggests flashing pit file and then using "boot to bootloader" option, which opens fastboot and then to flash combination file from there. I have no idea how to flash combination file from fastboot and I coudn't find any guide for this, so I tried good old odin, but I get error in odin, because only combination files I could find are u1, u2 and u3 (android 10Q) and I need u8 (android 11R) or newer.
P.S. I've also contacted "play", but they haven't responded yet. (I've called to t-mobile, but I've used in-app chat function for play, because I'm their user)
P.P.S. Bootloader is unlocked. My plan is to flash newest rom after flashing combinantion file (which I hope will take down kg lock) and then do magisk and try to use some tools to fake/change imei, so my friend could use normal phone functions (call/sms).
If you have any other ideas, please let me know.
me to need that new version

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