Question Flash G998B firmware on G998N? - Samsung Galaxy S21 Ultra

Hi,
I have Galaxy S21 Ultra (G998N Korean) I was wandering if I can flash the international version G998B firmware on it ( they are identical )?

Since the SM-G998N is now a Exynos variant, it may be possible but why create a conflict between the new FW and your Primary CSC which can't be altered? The FW in all Samsung variants are structured for their specific CSC. The FW's are definitely not identical and doing so it will likely affect call features and possibly other functions.

varcor said:
Since the SM-G998N is now a Exynos variant, it may be possible but why create a conflict between the new FW and your Primary CSC which can't be altered? The FW in all Samsung variants are structured for their specific CSC. The FW's are definitely not identical and doing so it will likely affect call features and possibly other functions.
Click to expand...
Click to collapse
Well I tried and failed, Odin got stuck on flashing VBMETA so I had to restore original firmware.

Related

Flashing SM-N950U (ATT) onto SM-N9500 question

Hi, i am trying to see if it's possible to flash SM-N950U (ATT firmware) onto the TGY (Hong Kong dual sim) SM-N9500?
If the TGY is 64G RAM, then i am guessing everything is the same except dual sim internally, so should I just be able to flash the stock ROM?
How about if the TGY is 256G RAM? having different RAM size could be problem, I am guessing.
I don't know much about these except i can follow step-by-step instructions quite well.
Thanks in advance.
hchon
hechon said:
Hi, i am trying to see if it's possible to flash SM-N950U (ATT firmware) onto the TGY (Hong Kong dual sim) SM-N9500?
If the TGY is 64G RAM, then i am guessing everything is the same except dual sim internally, so should I just be able to flash the stock ROM?
How about if the TGY is 256G RAM? having different RAM size could be problem, I am guessing.
I don't know much about these except i can follow step-by-step instructions quite well.
Thanks in advance.
hchon
Click to expand...
Click to collapse
1. I'm not sure how you plan to do this - Odin won't let you flash other devices or even different variants of the same base model so you will need to use TWRP and a flashable ZIP
2. Not sure about the Snapdragon models but the Exynos models are all identical hardware - IE my Korean N950N still has 2 SIM slots even though it is not sold as a dual-SIM phone.
3. You mean storage, flash memory, not RAM. All the Note 8's have 6GB RAM. As for the question - it shouldn't matter. I've used N950F ROMs (which I believe are all 64gb capacity so far) on my 256gb N950N and I still had the full amount of storage available.
That's an excellent question. I have an unlocked SM-N950W with Telus firmware but I would like to flash it using Rogers firmware.
Does anyone know if this is possible via Odin?
this thread is interesting! that's a question i'm looking for too ! because my Note8 is 64GB , Model SM-N9500 and i'm looking to anybody help to flash to SM-N95xx in USA
I am looking to know if that's possible too. I am planning to purchase a N9500 model and wanted to know if I can flash any other country's firmware on it without tripping knox or routing. My reason is to be able to use samsung pay in my country.
Also, what is the reason for other people here trying to flash different firmware?
Was anyone ever able to get it done? I have a n9500 Hong Kong version, dual sim, 256gb and i’d like to flash it to be able to get everything running on it like Wi-Fi calling and other features. Got this version because I’d like to have the dual sim for traveling and the 256gb for lots of storage. I’m originally on AT&T.
feliciak1 said:
Was anyone ever able to get it done? I have a n9500 Hong Kong version, dual sim, 256gb and i’d like to flash it to be able to get everything running on it like Wi-Fi calling and other features. Got this version because I’d like to have the dual sim for traveling and the 256gb for lots of storage. I’m originally on AT&T.
Click to expand...
Click to collapse
Odin won't let you flash firmware for another model, but if you root you can flash ROMs for identical hardware (IE on the Exynos versions the 950N Korean models can run 950F-based flashable zip ROMs just fine because both 950N and 950F are identical hardware).
The main thing as far as features go would be band support on the modem, as I understand that the N9500 and N950U are both Snapdragon models I would assume you guys can run 950U-based ROMs, but I have no idea about the 9500's LTE bands support in relation to AT&T (I'm on T-Mobile so they are the only USA carrier I was concerned with when I opted for the N950N).
Update of N950F in N950U
Kalm_Traveler said:
Odin won't let you flash firmware for another model, but if you root you can flash ROMs for identical hardware (IE on the Exynos versions the 950N Korean models can run 950F-based flashable zip ROMs just fine because both 950N and 950F are identical hardware).
The main thing as far as features go would be band support on the modem, as I understand that the N9500 and N950U are both Snapdragon models I would assume you guys can run 950U-based ROMs, but I have no idea about the 9500's LTE bands support in relation to AT&T (I'm on T-Mobile so they are the only USA carrier I was concerned with when I opted for the N950N).
Click to expand...
Click to collapse
Can I update the firmware of N950F into SM-N950U?
If it matters I've been flashing crazy this past few week due to OEM issue, AFAIK as long as you flash the correct HOME_CSC,CP for your variant everything else should work as intended (exynos firmware=exynos firmware ONLY). I got a N950X but rockin with a N950F firmware (BRA8/BTU) since I got my phone original from UK.
AP: is your system partition with recovery and stuff.
BL: your bootloader
CP: your modem
CSC: this is what features you get in some countries or carriers like Wi-Fi Calling.
So is it possible to flash N950U onto the N9500 (Snapdragon)
Has someone tried flashing sm-n950u1 onto sm-n9500? anyone please?
q173242 said:
So is it possible to flash N950U onto the N9500 (Snapdragon)
Click to expand...
Click to collapse
I'm using Note 8 hongkong n9500 128gb dual sim version. The android Oreo 8.0 final leak build (March 4, 2018) is for the n950u1 which I wanted to flash onto my note 8 hk model. Has someone flashed n950u1 to n9500? And if possible kindly show the steps to do so thank you.
kishinrb said:
I'm using Note 8 hongkong n9500 128gb dual sim version. The android Oreo 8.0 final leak build (March 4, 2018) is for the n950u1 which I wanted to flash onto my note 8 hk model. Has someone flashed n950u1 to n9500? And if possible kindly show the steps to do so thank you.
Click to expand...
Click to collapse
There's no leak for the N950U1 yet. Where did you find it please link
dying to get rid of the barriers put by note 8 hk vrsn.. plz someone confirm that I can,flash the SM-9500U ROM on my SM-N9500:crying::crying:
SM-950U oreo update released so anyone tried on n9500 ?
k1ll3r31 said:
SM-950U oreo update released so anyone tried on n9500 ?
Click to expand...
Click to collapse
I'm basically asking the same question here
https://forum.xda-developers.com/galaxy-note-8/help/flash-sm-n950u-to-sm-n9500-t3772085
Just flash system partition it will boot at least when I flashed n9500 on my n950u
I wouldn't recommend it as the modem drivers maybe different. As Carrier branded devices may have their own specific modem install rather than the one found on other variants.
Kalm_Traveler said:
1. I'm not sure how you plan to do this - Odin won't let you flash other devices or even different variants of the same base model so you will need to use TWRP and a flashable ZIP
2. Not sure about the Snapdragon models but the Exynos models are all identical hardware - IE my Korean N950N still has 2 SIM slots even though it is not sold as a dual-SIM phone.
3. You mean storage, flash memory, not RAM. All the Note 8's have 6GB RAM. As for the question - it shouldn't matter. I've used N950F ROMs (which I believe are all 64gb capacity so far) on my 256gb N950N and I still had the full amount of storage available.
Click to expand...
Click to collapse
Prince Comsy ODIN?
Is it possible the other way? I mean is it possible to flash n9500 rom on n950u unlocked? I need the dual sim function and my device is n950u.

Flashing different region stock from 960N (Korea) to 960F (Asia)

The specs for both models are same including CPU but 960F (Asia) support DUAL sim whereas Korea only SINGLE sim.
If I odin 960F to my Korea model phone, will it still work? or probably freeze on E.g. Settings when I click Sim 2?
How about the Samsung Pay?
If firmware 960F can work, can I use Samsung Pay in Asia? or they are some in-built mechanism E.g. Knox that will prevent this?
Same question. I have a SCV38 - Japanese KDI/AU Galaxy S9. I have only Android 9, but there are a bunch of US Snapdragon Galaxy S9 based on Android 10. Can I flash this (US firm on JP phone)? I just want to get to Android 10. I have a feeling that wont work, and I checked for the S8 - US and JP phones, altough based on QC chipset had other hardware differences...
Anyway, appreciate any advice on the matter.
Do you have solution? I have same problem
BusterSG said:
The specs for both models are same including CPU but 960F (Asia) support DUAL sim whereas Korea only SINGLE sim.
If I odin 960F to my Korea model phone, will it still work? or probably freeze on E.g. Settings when I click Sim 2?
How about the Samsung Pay?
If firmware 960F can work, can I use Samsung Pay in Asia? or they are some in-built mechanism E.g. Knox that will prevent this?
Click to expand...
Click to collapse
As long as the specs are the same you can flash any region rom. You will just have to try it yourself and see if both sims work. Google pay shouldn't have any problems. The only problem you might have is some roms have different baseband files so you might not get network connection if it's not right for your region.
velqn said:
Same question. I have a SCV38 - Japanese KDI/AU Galaxy S9. I have only Android 9, but there are a bunch of US Snapdragon Galaxy S9 based on Android 10. Can I flash this (US firm on JP phone)? I just want to get to Android 10. I have a feeling that wont work, and I checked for the S8 - US and JP phones, altough based on QC chipset had other hardware differences...
Anyway, appreciate any advice on the matter.
Click to expand...
Click to collapse
Make sure in download mode you don't have RMM prenormal if you flash Android 10 and it's prenormal you will never be able to get rid of it.
velqn said:
Same question. I have a SCV38 - Japanese KDI/AU Galaxy S9. I have only Android 9, but there are a bunch of US Snapdragon Galaxy S9 based on Android 10. Can I flash this (US firm on JP phone)? I just want to get to Android 10. I have a feeling that wont work, and I checked for the S8 - US and JP phones, altough based on QC chipset had other hardware differences...
Anyway, appreciate any advice on the matter.
Click to expand...
Click to collapse
hey bro, is your problem solved, cause i have sam problem too
Yes, I flashed a global version/German DBT at it was OK, but had to unlock the phone, cause it was sim locked...
velqn said:
Yes, I flashed a global version/German DBT at it was OK, but had to unlock the phone, cause it was sim locked...
Click to expand...
Click to collapse
can you please provide firmware link to download. as i too wanted to change my firmware of scv38 kdi au model to remove bloatware. and what would be the trwrp installation procedure then? please adivse.
I dont have that rom or link anymore but my guess is - go to sam mobiles firmware section and they should have it.
velqn said:
I dont have that rom or link anymore but my guess is - go to sam mobiles firmware section and they should have it.
Click to expand...
Click to collapse
bro where did you download firmware ? cause my scv38 is bootloop

Question on RTN and Samsung Pay

So i bought this phone here in the middle east and i noticed that the firmware is from USA (Sprint). and i feel that the phone is used or refurbished. My question is:
1. Can someone easily modify the RTN so that the reconditioned status will be "No" so it would look like its not a refurbished one?
Also i noticed that samsung pay is showing deals from USA, my second question is:
2. How to change the country of samsung pay to a middle east one where im currently residing?
Edit: I have a SM-N960U Phone if that helps.
Edit2: Also why its not updating to Android 10?
_Intel_ said:
So i bought this phone here in the middle east and i noticed that the firmware is from USA (Sprint). and i feel that the phone is used or refurbished. My question is:
1. Can someone easily modify the RTN so that the reconditioned status will be "No" so it would look like its not a refurbished one?
Also i noticed that samsung pay is showing deals from USA, my second question is:
2. How to change the country of samsung pay to a middle east one where im currently residing?
Edit: I have a SM-N960U Phone if that helps.
Edit2: Also why its not updating to Android 10?
Click to expand...
Click to collapse
1. I have no idea about this. sorry.
2. no, you cant. you have a Sprint version so you just can use samsungpay in US according to your phone's CSC (if your phone's knox hasnt been tripped, ofcouse).
2bis. the U version cannot update to android 10 by OTA. you can use odin to flash the latest firmware to your phone. Since you're living in middle east so i suggest using the U1 version's firmware to get rid of all Sprint's bloatwares.
yaibakt said:
1. I have no idea about this. sorry.
2. no, you cant. you have a Sprint version so you just can use samsungpay in US according to your phone's CSC (if your phone's knox hasnt been tripped, ofcouse).
2bis. the U version cannot update to android 10 by OTA. you can use odin to flash the latest firmware to your phone. Since you're living in middle east so i suggest using the U1 version's firmware to get rid of all Sprint's bloatwares.
Click to expand...
Click to collapse
Hi. Thank you,
i checked the warranty(vol down+power+bixby) and it showed 0x0 so im good on that part. but i can still use samsung pay using my middle east credit card right? or totally not at all?
i checked sammobile site and there are lot of U1 firmware variants it seems. should i just choose anything except for the CDMA?
https://www.sammobile.com/samsung/galaxy-note9/firmware/#SM-N960U1
_Intel_ said:
Hi. Thank you,
i checked the warranty(vol down+power+bixby) and it showed 0x0 so im good on that part. but i can still use samsung pay using my middle east credit card right? or totally not at all?
i checked sammobile site and there are lot of U1 firmware variants it seems. should i just choose anything except for the CDMA?
https://www.sammobile.com/samsung/galaxy-note9/firmware/#SM-N960U1
Click to expand...
Click to collapse
You have to flash latest android 10 u1 firmware
I have the same model n960u from verizon and i am in middle east too.
But sadly Samsung pay will only work in usa.
Download link latest u1 firmware.
https://www.sammobile.com/samsung/g...SM-N960U1/AIO/download/N960U1UES4DTD1/338195/
If you want everything work in middle east then you better sell this model and get international model N960F dual sim.
But in my opinion N960U is much more better because it has snapdragon 845 SOC chipset with adreno gpu its very powerful for gaming and battery efficient
and N960F has exynos with mali gpu and it's not that good as snapdragon.
And also thoisands of users has screen discoloration issues "hardware failure" with exynos model after android 10 update.
Apart from Samsung pay everything will work fine same as international model if you flash u1 firmware
Trex888 said:
You have to flash latest android 10 u1 firmware
I have the same model n960u from verizon and i am in middle east too.
But sadly Samsung pay will only work in usa.
Download link latest u1 firmware.
https://www.sammobile.com/samsung/g...SM-N960U1/AIO/download/N960U1UES4DTD1/338195/
If you want everything work in middle east then you better sell this model and get international model N960F dual sim.
But in my opinion N960U is much more better because it has snapdragon 845 SOC chipset with adreno gpu its very powerful for gaming and battery efficient
and N960F has exynos with mali gpu and it's not that good as snapdragon.
And also thoisands of users has screen discoloration issues "hardware failure" with exynos model after android 10 update.
Apart from Samsung pay everything will work fine same as international model if you flash u1 firmware
Click to expand...
Click to collapse
Not quite true about these things:
- samsungpay: here in asia, US version N960U can use sspay with some US banks' cards, ex: citibank credit card.
- screen discoloration issue: many Snap version phones have that issue too afaik, so i dont think its chip related. But yeah, the cause is still unknown.
I do agree that snap version is more powerful than exynos one.
Trex888 said:
You have to flash latest android 10 u1 firmware
I have the same model n960u from verizon and i am in middle east too.
But sadly Samsung pay will only work in usa.
Download link latest u1 firmware.
https://www.sammobile.com/samsung/g...SM-N960U1/AIO/download/N960U1UES4DTD1/338195/
If you want everything work in middle east then you better sell this model and get international model N960F dual sim.
But in my opinion N960U is much more better because it has snapdragon 845 SOC chipset with adreno gpu its very powerful for gaming and battery efficient
and N960F has exynos with mali gpu and it's not that good as snapdragon.
And also thoisands of users has screen discoloration issues "hardware failure" with exynos model after android 10 update.
Apart from Samsung pay everything will work fine same as international model if you flash u1 firmware
Click to expand...
Click to collapse
yay! a fellow member that is located in dubai!
it means i will be busy backing up my data over the weekend and upgrading the OS.
im checking your link from sammobile. what does AIO,BST,XAA,XAS mean?
well, im not gung-ho on having samsung pay. i can live without it as long as i got snapdragon
im checking your link from sammobile. what does AIO,BST,XAA,XAS mean?
It doesn't matter it's just csc code for who use American sim card.
If you use this phone non american sim it will use xaa unlocked csc code by default no matter which firmware csc you flash
They all comes multi csc firmware.
I recommend you to wait until next week because there will be new updated firmware available oneui 2.1 update with tons of new features from note 10.
Tha firmware i gave you the link earlier is oneui 2.0.
Trex888 said:
im checking your link from sammobile. what does AIO,BST,XAA,XAS mean?
It doesn't matter it's just csc code for who use American sim card.
If you use this phone non american sim it will use xaa unlocked csc code by default no matter which firmware csc you flash
They all comes multi csc firmware.
I recommend you to wait until next week because there will be new updated firmware available oneui 2.1 update with tons of new features from note 10.
Tha firmware i gave you the link earlier is oneui 2.0.
Click to expand...
Click to collapse
Thank you for the help.!
I downloaded the XAA type and downloaded the patched odin3 that you have given me via link and its now Sprint-Free

Question Can you flash US firmware on Korean or Chinese s21?

Has anyone flashed the US firmware on a bootloader unlocked SD variant of the phone (ie 998U1 firmware on a 998N or 9980)? If so, did you have to change the CSC to XAA before or after you flashed the firmware?
Can't be done on either device. 998N has the Exynos SoC. 9980 can only be flashed with CHC - China, BRI - Taiwan and TGY - Hong Kong.
How about flashing SM-998B to a 998U1 phone? Both snapdragon.
I wound up going with the s20 ultra instead for sdcard support. There is no reason to worry about flashing the US firmware on a Korean or Chinese Samsung. I have the KOO firmware, have 0 bloat, and everything works 100% in the US, including 5g on Verizon and Tmobile.
mapl.ph said:
How about flashing SM-998B to a 998U1 phone? Both snapdragon.
Click to expand...
Click to collapse
SM-998B is not snapdragon
If you want a brick, that's a good way to get one
varcor said:
Can't be done on either device. 998N has the Exynos SoC. 9980 can only be flashed with CHC - China, BRI - Taiwan and TGY - Hong Kong.
Click to expand...
Click to collapse
i dig it up .... have question regarding changing rom 998N to 998B both Exynos? I found somebody make it with s10 https://forum.xda-developers.com/t/...-only-no-need-of-paid-apps-boxes-etc.4481487/
maybe somebody would make same AP for s21ultra 998n and it will work to change it to dual sim?
I also saw this post a week ago but the limitation is that was a modified rom he flashed to convert the model.
For SM-G998N, i couldn't even find combination rom so forget about getting a modified rom to convert that.

Question Cross - flash different firmware variants

I just bought a Chinese variant tab S8+, but is there any possibility of flashing firmwares of other countries' variants, like the US/TW versions?

Categories

Resources