Flash a G965U from Verizon to a G965U1, or 965U T-Mobile? - Samsung Galaxy S9+ Questions & Answers

I ordered an unlocked model, G965U1 from eBay, but the seller sent me a G965U Verizon. At least that's the firmware that it has on it. I'm familiar with Odin and everything, so I'm wondering if I should keep it and just flash it over to what I want. Is this a viable option, I already had to send back a OnePlus 6T back to OnePlus, so I'm getting kind of tired of sending phones back.
Will the phone be just as good as what I ordered if I flash a different firmware on it, radio band-wise and such?The phone says I do not have a Verizon sim in it but I seem to be getting service from my T-Mobile sim.... Is this because all Verizon phones come unlocked? Sorry I'm just so confused with a different models and different bootloaders and different firmwares, so any advice would be appreciated!

Issue resolved, big thanks to user @jcsww!

I'm having similar crisis, can you tell me the steps u did? I have downloaded Odin and the Tmobile firmware that I've yet to flash. I want to do a backup first but cannot find a TWRP for G965U, guess ill just create a backup on stock?

NekoXiu said:
I'm having similar crisis, can you tell me the steps u did? I have downloaded Odin and the Tmobile firmware that I've yet to flash. I want to do a backup first but cannot find a TWRP for G965U, guess ill just create a backup on stock?
Click to expand...
Click to collapse
I would start by reading where I posted in the other thread, and another member stepped up and laid it all out for me: https://forum.xda-developers.com/galaxy-s9-plus/how-to/g965u-g965u1-firmware-links-t3763487/page144. I don't have any clue about backing up or using TWRP on this device tho.

i have a g965u but i dont have VOLTE.The phone was from US and i use in Romania.the phone is ok but i dont have VOLTE.What i should do?

tanaru said:
i have a g965u but i dont have VOLTE.The phone was from US and i use in Romania.the phone is ok but i dont have VOLTE.What i should do?
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Click to collapse
What firmware does the phone have, from what US carrier? I I think the only thing you can try is flashing different firmwares to see if it will work. Maybe try converting it to a U S. factory unlocked G965U1, then the phone will reboot to configure the settings and features according to your sim card. No guarantee with this kind of thing tho.

I have ore 8.0 and the phone is from sprint but unlocked.i thin is from sprint cause i have sprint omadm

sm g965u
g965usqs3brj6
In settings-system updates is:UICC Unlock:Your device is unllocked for any SIM card

tanaru said:
sm g965u
g965usqs3brj6
In settings-system updates is:UICC Unlock:Your device is unllocked for any SIM card
Click to expand...
Click to collapse
You could try switching to the firmware for unlocked model G965U1, latest is 3ARJ6. No guarantee that it will make volte work though, that kind of thing is definitely hit and miss, and your phone is ideally suited for American carriers. But that's what I would try. You might also want to call up your service provider and see if they can do anything.

YrrchSebor said:
You could try switching to the firmware for unlocked model G965U1, latest is 3ARJ6. No guarantee that it will make volte work though, that kind of thing is definitely hit and miss, and your phone is ideally suited for American carriers. But that's what I would try. You might also want to call up your service provider and see if they can do anything.
Click to expand...
Click to collapse
You can learn me how to flash step by step?
My phone is a sprint version and is unlocked.When i start up my phone i have a notification"sprint omdam",I have SQS3BRJ6 software version.On this i have to put U1 version(3ARJ6)? I have to flash with odin patched or nonpatched because i want the feature updates?

tanaru said:
You can learn me how to flash step by step?
My phone is a sprint version and is unlocked.When i start up my phone i have a notification"sprint omdam",I have SQS3BRJ6 software version.On this i have to put U1 version(3ARJ6)? I have to flash with odin patched or nonpatched because i want the feature updates?
Click to expand...
Click to collapse
I flashed my Verizon G965U to G965U1. I used the patched Odin and used the CSC from the U1 firmware... My phone flashed and wiped, and then it booted up and detected my SIM card, then it rebooted again to configure all the settings based on my SIM card. After I did that I was getting the U1 updates directly to the phone.

Thanks!you can give me the variant of odin and soft to flash for my phone?

tanaru said:
Thanks!you can give me the variant of odin and soft to flash for my phone?
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Click to collapse
I don't remember exactly where I got them but they are easy to find by searching. I remember the Odin file ended in patcheD.zip. For the firmware I believe I used the Samfirmware site.

why is necesarily patched odin?

tanaru said:
why is necesarily patched odin?
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I believe it's because you are flashing a firmware that does not match what is already on your phone.

YrrchSebor said:
I believe it's because you are flashing a firmware that does not match what is already on your phone.
Click to expand...
Click to collapse
and what the firmware i should choose ,cause are a lot of U1 on sammobile.it needs to flash all files or only csc?

Related

SM-G930U Conversion for all US Snapdragon galaxy s7

THIS PAGE HAS BEEN UPDATED FOR OREO.
What You need:
USB cable
Functioning windows computer
Samsung drivers https://developer.samsung.com/galaxy/others/android-usb-driver-for-windows
Odin https://samsungodin.com/download/Odin3_v3.13.1.zip
Firmware https://updato.com/firmware-archive-select-model?record=775B2534959211E89F15FA163EE8F90B
Instructions:
Step 1: Put Phone In download Mode by holding down Volume Down+Home+Power Buttons.
Step 2: plug phone into computer and make sure odin shows a com symbol with the word com and a number If it doesn't then use the drivers link I provided
Step 3: load ap bl cp and Csc into odin and then click start when it loads completely.
Step 4:wait for phone to complete flashing and it will reboot to recovery do not touch it until it reaches the setup screen
And you are done.
WIFI CALLING, VOLTE AND ATT VIDEO CALL DO NOT WORK ON THIS FIRMWARE ON ATT OR SPRINT(CORRECT ME IF IM WRONG) ALSO THIS WORKS ON ALL US MODEL S7 NOT S7 EDGE
Princecomsys modified odin: https://www.androidfilehost.com/?fid=24591023225177749
Thanks to psouza4
Chuckles5150 said:
Princecomsys modified odin: https://www.androidfilehost.com/?fid=24591023225177749
Thanks to psouza4
Click to expand...
Click to collapse
Oh I forgot to add that my bad
loganbeck14 said:
Oh I forgot to add that my bad
Click to expand...
Click to collapse
Has anyone been able to get WiFi calling or VOLTE to work on the U firmware? I haven't been on it in a while.
Edit: not sure why i quoted you for this question. Lol sorry.
I have been trying to get it working as well. I wish that att would support wifi calling like T-Mobile does I only get 1-2 bars and sometimes no signal when I'm at a certain spot in my workplace and when I had the original att software on my phone I loved wifi calling, I don't particularly miss VOLTE though
Thank you so much for doing this. I was using the wrong Odin to flash.
Quick question on this. Now that I am running the U firmware, will I get OTA updates? I'm using a Cricket sim card.
I hated the AT&T firmware so much. I'm so much happier with this.
TaTaTaing said:
Thank you so much for doing this. I was using the wrong Odin to flash.
Quick question on this. Now that I am running the U firmware, will I get OTA updates? I'm using a Cricket sim card.
I hated the AT&T firmware so much. I'm so much happier with this.
Click to expand...
Click to collapse
Yes, you will be able to receive U firmware OTA updates.
what is the difference between this is the stock firmware on the att phones??
im on tmobile with an unlocked att s7.
Does anyone know whether or not this will work on Cricket S7 (G930AZ)?
eqt2010 said:
Does anyone know whether or not this will work on Cricket S7 (G930AZ)?
Click to expand...
Click to collapse
Another user tried it on my old thread and it worked for them
loganbeck14 said:
I have been trying to get it working as well. I wish that att would support wifi calling like T-Mobile does I only get 1-2 bars and sometimes no signal when I'm at a certain spot in my workplace and when I had the original att software on my phone I loved wifi calling, I don't particularly miss VOLTE though
Click to expand...
Click to collapse
Need to flash T-Mobile firmware in order for at least wifi calling to work.
after flashing this firmware.. I noticed a huge gain in performance.
and mobile hotspot works, I run cricket unlimited, and will come in handy.
I like the clean appearance and the smooth responsiveness, I used the AT&T firmware and I used PDP to disable a ****load of bloat, but nothing like this smooth.
not to mention I'm getting updates, which I'm more happy about.
this is really nice to have.
Had anyone tried this and used on rogers?
loganbeck14 said:
To begin make sure you have samsung usb drivers installed. Now make sure you use Princecomsys modified odin, next download the latest U Firmware from here https://www.androidfilehost.com/?fid=817550096634768085 or here https://www.androidfilehost.com/?fid=457095661767159704. Next put your phone in download mode and open odin make sure all firmware files are in the right spot and click start wait until your phone boots into recovery mode and restarts, after that to clean up old temp files factory reset in recovery when your phone boots to the welcome screen, after that you are finished. THIS is For att and tmobile phones only unless your verizon phone is using one of the two carriers sprint won't work due to proprietary activation processes. Thanks to Princecomsy and muniz for providing odin and the firmware files for this version
Click to expand...
Click to collapse
Would this work on an unlocked at&t model?
Thanks
chudm said:
Would this work on an unlocked at&t model?
Thanks
Click to expand...
Click to collapse
Yes, it works on all us Qualcomm snapdragon s7's including unlocked ones
loganbeck14 said:
Yes, it works on all us Qualcomm snapdragon s7's including unlocked ones
Click to expand...
Click to collapse
Thanks i was worried if i updated it to this firmware the cellphone would get locked again to at&t
chudm said:
Thanks i was worried if i updated it to this firmware the cellphone would get locked again to at&t
Click to expand...
Click to collapse
As long as you had att unlock the phone you are fine
I bought it "factory unlocked" so I'm not sure who did it. What would happen if att didn't unlock it?
Please help me understand
I see some forums on this site that says, " G930UUEU2APEH flashes to g930a" then you have this post that says G930U firmware on SM-G930A. It seems as if one is saying to take the G930U and go to G930A and the other saying G930A and go to G930U. I thought the advantage is to go to the U and get off the A. Please confirm if this is the case. Granted then if this is the case... then, what are the advantages of going to the U? From what I understand it gets rid of the bloatware, and makes it so you can tether?
Also once I go, are there any negative reasons for me not to go from A to U?
Does this give me the current version of Nougat?
Do I get the upgrades from AT&T to keep up with future version of Nougat?
Also before proceeding to the U version MUST I first ROOT my phone?
Also MUST my phone be UNLOCKED?
Thanks in advance,
DavyCrockett said:
From what I understand it gets rid of the bloatware, and makes it so you can tether?
Yes to both
Also once I go, are there any negative reasons for me not to go from A to U?
None, unless you like the ATT bloat.
Does this give me the current version of Nougat?
Gives you the latest version of the U firmware
Do I get the upgrades from AT&T to keep up with future version of Nougat?
No, you will get the U OTAs from now on.
Also before proceeding to the U version MUST I first ROOT my phone?
Root is not required
Also MUST my phone be UNLOCKED?
Not required
Thanks in advance,
Click to expand...
Click to collapse
2char

Help Trying To Flash U1 FW To My Sprint S9+

Hi guys im having a heck of a time trying to flash U1 FW to my s9+ cause it has the stupid sprint lease lock on it so i'm trying to flash u1 to it. The U1 worked for my s8+ to remove the lock and sprint bloatware. I have a SM-G965U with build # G965USQU3ARG7 and i downloaded SM-G965U1_G965U1UES2ARF4 firmware but when i try to flash it just fails. i tired it useing prince comsy odin. tried odin 3b and odin v3.12.3 and none works they all fail. So im lost to why its not flashing the phone! any help would be appreciated.
l3igl3ang said:
Hi guys im having a heck of a time trying to flash U1 FW to my s9+ cause it has the stupid sprint lease lock on it so i'm trying to flash u1 to it. The U1 worked for my s8+ to remove the lock and sprint bloatware. I have a SM-G965U with build # G965USQU3ARG7 and i downloaded SM-G965U1_G965U1UES2ARF4 firmware but when i try to flash it just fails. i tired it useing prince comsy odin. tried odin 3b and odin v3.12.3 and none works they all fail. So im lost to why its not flashing the phone! any help would be appreciated.
Click to expand...
Click to collapse
The reason why it is failing is because you are on a high boot loader, you current on V3 while the U1 firmware that you was trying to flash is on V2.. You can only flash firmware that's on the same boot loader.
You would need to download G965U1UEU3ARG7 and flash it in order to be on the U1 firmware...
kevindevonwilliams said:
The reason why it is failing is because you are on a high boot loader, you current on V3 while the U1 firmware that you was trying to flash is on V2.. You can only flash firmware that's on the same boot loader.
You would need to download G965U1UEU3ARG7 and flash it in order to be on the U1 firmware...
Click to expand...
Click to collapse
Well crap do u know where i could get G965U1UEU3ARG7 firmware i google it but has nothing but pay sites
I don't believe the ARG7 for the U1 hasn't been released yet. I'm still on ARF4, I haven't gotten any updates for ARG7 yet.
But you can get the firmware using the link below when it becomes available. It's the same one I used.
https://www.sammobile.com/firmwares/SM-G965U1/XAA/
well Dameit thats sucks wonder how long it usely takes for samsung to releases FWs for the phones.
l3igl3ang said:
well Dameit thats sucks wonder how long it usely takes for samsung to releases FWs for the phones.
Click to expand...
Click to collapse
To be honest it takes as long as it takes... Though for the U1 firmware it does appear to be the last one released after the carriers.
I would imagine that before they release a firmware that covers all the carriers they want to make sure it works for the individual carriers... But that's a theory/speculation I have.
Use Odin3 v3.13.1_3B_PatcheD for flashing U1 firmware on your Sprint SM-G965U
l3igl3ang said:
Hi guys im having a heck of a time trying to flash U1 FW to my s9+ cause it has the stupid sprint lease lock on it so i'm trying to flash u1 to it. The U1 worked for my s8+ to remove the lock and sprint bloatware. I have a SM-G965U with build # G965USQU3ARG7 and i downloaded SM-G965U1_G965U1UES2ARF4 firmware but when i try to flash it just fails. i tired it useing prince comsy odin. tried odin 3b and odin v3.12.3 and none works they all fail. So im lost to why its not flashing the phone! any help would be appreciated.
Click to expand...
Click to collapse
Just use Odin3_v3.13.1_3B_PatcheD for flashing U1 firmware on your Sprint SM-G965U model.
mohibd73 said:
Just use Odin3_v3.13.1_3B_PatcheD for flashing U1 firmware on your Sprint SM-G965U model.
Click to expand...
Click to collapse
He can't because he updated his phone to the latest sprint version which uses the v3 bootloader.
The current U1 firmware uses V2 bootloader.
scottusa2008 said:
He can't because he updated his phone to the latest sprint version which uses the v3 bootloader.
The current U1 firmware uses V2 bootloader.
Click to expand...
Click to collapse
yeah they was alrdy updated when i got the phones i got both phones for 225 for the pair owed bills and now lease locks
l3igl3ang said:
yeah they was alrdy updated when i got the phones i got both phones for 225 for the pair owed bills and now lease locks
Click to expand...
Click to collapse
First time I have ever heard of a Sprint Lease Lock.. Now I am curious over what that is, so off to google searching for it.
Think I found what your talking about... I am not sure if flashing the U1 firmware will work in this case given it's an S9+ and not an S8. Hopefully it does when the appropriate U1 firmware is released.
Depending on where you got the phones from maybe try doing a return and get a refund?
scottusa2008 said:
He can't because he updated his phone to the latest sprint version which uses the v3 bootloader.
The current U1 firmware uses V2 bootloader.
Click to expand...
Click to collapse
Thanks for the helpful information. I didnot know that.
mohibd73 said:
Thanks for the helpful information. I didnot know that.
Click to expand...
Click to collapse
No biggie... Just for clarification (if it helps in the future) you can only flash files with the same bootloader version as what is currently installed. You can also flash bootloader versions that are higher then what is currently installed on the device.
What you can not do is flash bootloader versions lower then what is currently installed.
Finding the bootloader version is easy once you know how. Using the firmware version indicated:
G965USQU3ARG7
The bootloader version is the number before the last 4 characters of the firmware version... In this your looking for the number before ARG7... Since the number is 3 it means this firmware uses the version 3 bootloader.
l3igl3ang said:
Well crap do u know where i could get G965U1UEU3ARG7 firmware i google it but has nothing but pay sites
Click to expand...
Click to collapse
Do note that it will definitely wipe data.
U1 firmware (G965U1UEU3ARG7) https://androidfilehost.com/?fid=1322778262903999031
Also use this Odin to flash (Odin3_v3.13.1_3B_Patche) https://androidfilehost.com/?fid=5862345805528067951
kevindevonwilliams said:
Do note that it will definitely wipe data.
U1 firmware (G965U1UEU3ARG7) https://androidfilehost.com/?fid=1322778262903999031
Also use this Odin to flash (Odin3_v3.13.1_3B_Patche) https://androidfilehost.com/?fid=5862345805528067951
Click to expand...
Click to collapse
So it is out there?
When did this update become available for the G965U1?
I haven't even gotten a notification that it's available (nor does it show up when I check for software updates)..
scottusa2008 said:
So it is out there?
When did this update become available for the G965U1?
I haven't even gotten a notification that it's available (nor does it show up when I check for software updates)..
Click to expand...
Click to collapse
Few days, but its behind time. Its July patch..
The update is only available via the Odin files currently
kevindevonwilliams said:
Few days, but its behind time. Its July patch..
The update is only available via the Odin files currently
Click to expand...
Click to collapse
Ok.. Am flashing it now, will post results once I get the phone back up and running
Got it all flashed and back up and running... Just took a bit to restore everything and all my settings. Haven't seen anything amiss as of yet, sure I won't find out if there are any quirks until I let things settle for a day or two.
** Update 9/10 - So far so good, working like a charm. Even the wifi issue I had where it kept saying my internet might not be available (even though it was, and turning wifi off and back on would make it work) seems to be gone. Thanks for the link kevindevonwilliams
kevindevonwilliams said:
Do note that it will definitely wipe data.
U1 firmware (G965U1UEU3ARG7) https://androidfilehost.com/?fid=1322778262903999031
Also use this Odin to flash (Odin3_v3.13.1_3B_Patche) https://androidfilehost.com/?fid=5862345805528067951
Click to expand...
Click to collapse
Sorry for my noob question, but it is just flash the full firmware or do I have to flash any combination file before do that?
I tried to flash G965UOYN3ARG7 TMB to my Sprint S9+ (firmware G965USQU3ARG7), but it didn´t switch the carrier.
Thanks in advanced.
rocz.mx said:
Sorry for my noob question, but it is just flash the full firmware or do I have to flash any combination file before do that?
I tried to flash G965UOYN3ARG7 TMB to my Sprint S9+ (firmware G965USQU3ARG7), but it didn´t switch the carrier.
Thanks in advanced.
Click to expand...
Click to collapse
You trying switch your device from Sprint (SPR) to TMobile (TMB)?
What service are you using at the moment?
kevindevonwilliams said:
You trying switch your device from Sprint (SPR) to TMobile (TMB)?
What service are you using at the moment?
Click to expand...
Click to collapse
My device is unlocked, but I have the same problem of lease Sprint. I did search in the web and I found this thread, I did download the files you posted, but I have already the firmware before mentioned and flash it using Patched Odin, but it didn´t work. Still having the same warning from Sprint.
rocz.mx said:
My device is unlocked, but I have the same problem of lease Sprint. I did search in the web and I found this thread, I did download the files you posted, but I have already the firmware before mentioned and flash it using Patched Odin, but it didn´t work. Still having the same warning from Sprint.
Click to expand...
Click to collapse
To carrier switch you would need to flash the U1 firmware, then insert the carrier of your choice [not Sprint] then set up device, after download the latest U firmware which is 3SARI4 and flash it.
Do not flash the USERDATA unless it is for the carrier you switching to

Can I Flash AT&T Carrier Software onto an Unlocked S9+?

Hey all,
I've done some rooting in the past, so have knowledge but it's limited comparatively to the community. I bought an Unlocked Snapdragon S9+ from Best Buy and the AT&T FirstNet service for first responders only works for AT&T branded devices. I wanted to try and flash an AT&T image on the phone if possible. Is this possible? Can anyone offer some guidance on how to accomplish this?
jgruberman said:
Hey all,
I've done some rooting in the past, so have knowledge but it's limited comparatively to the community. I bought an Unlocked Snapdragon S9+ from Best Buy and the AT&T FirstNet service for first responders only works for AT&T branded devices. I wanted to try and flash an AT&T image on the phone if possible. Is this possible? Can anyone offer some guidance on how to accomplish this?
Click to expand...
Click to collapse
My S9 plus just did the carrier firmware when I put the Sim card into it. I didn't have to do anything else
Sent from my SM-G965U1 using Tapatalk
tengen31 said:
My S9 plus just did the carrier firmware when I put the Sim card into it. I didn't have to do anything else
Sent from my SM-G965U1 using Tapatalk
Click to expand...
Click to collapse
I don't know what you mean by "did the carrier firmware". I'm looking to wipe and re-flash AT&T firmware on my device - it currently has an AT&T SIM card in it.
jgruberman said:
I don't know what you mean by "did the carrier firmware". I'm looking to wipe and re-flash AT&T firmware on my device - it currently has an AT&T SIM card in it.
Click to expand...
Click to collapse
Oh well you didn't say re- flash. I thought you wanna to get the firmware on your on
Sent from my SM-G965U1 using Tapatalk
jgruberman said:
I don't know what you mean by "did the carrier firmware". I'm looking to wipe and re-flash AT&T firmware on my device - it currently has an AT&T SIM card in it.
Click to expand...
Click to collapse
Yep, you can flash the AT&t firmware onto your unlocked device. You would have to download the firmware and then flash it with Odin, you can check the general section to learn more about this and we here can help you through it.
The other thing I was wondering is that I assume that FirstNet works on the AT&t firmware. Technically your phone will still not be an AT&t phone according to its IMEI number, but firmware-wise it will be just as an AT&t phone after you flash it.
YrrchSebor said:
Yep, you can flash the AT&t firmware onto your unlocked device. You would have to download the firmware and then flash it with Odin, you can check the general section to learn more about this and we here can help you through it.
The other thing I was wondering is that I assume that FirstNet works on the AT&t firmware. Technically your phone will still not be an AT&t phone according to its IMEI number, but firmware-wise it will be just as an AT&t phone after you flash it.
Click to expand...
Click to collapse
I understand. So get ODIN and the AT&T firmware and just flash? I've done rooting before so familiar with ODIN for the most part, just wasn't sure if I needed a specific firmware version based on having an Unlocked device or not.
And to your wondering thought, FirstNet does work on the AT&T firmware and they WOULD still recognize my phone as an Unlocked device(by IMEI) as per the FirstNet tech support agent I just spoke with. However, I'm hoping that having the firmware would make the device more compatible with the FirstNet service
jgruberman said:
I understand. So get ODIN and the AT&T firmware and just flash? I've done rooting before so familiar with ODIN for the most part, just wasn't sure if I needed a specific firmware version based on having an Unlocked device or not.
And to your wondering thought, FirstNet does work on the AT&T firmware and they WOULD still recognize my phone as an Unlocked device(by IMEI) as per the FirstNet tech support agent I just spoke with. However, I'm hoping that having the firmware would make the device more compatible with the FirstNet service
Click to expand...
Click to collapse
You just need the latest AT&T firmware that you can find(BRK2 I believe, unless the latest pie firmware has already been posted somewhere), and you will need the patched version of Odin that will allow you to flash a different firmware than your device came with. It seems like AT&t firmwares can be hard to find for some reason but there was this thread which has not been updated I don't think: https://forum.xda-developers.com/ga...ck-official-attoding965usqu3brj5-s9-t3866823. But it looks like that would at least get you over to AT&t firmware and then you could get OTA updates up to current hopefully. You might want to ask in that thread for further instructions on firmware and how to flash everything properly. You would want to use CSC instead of HOME-CSC, to wipe and fully set up the phone, and there is something which I don't know about called USERDATA, which I think might need to be found and flashed also.

Verizon Firmware to Global Firmware

Im currently using SM-G695U verizon but its currently unlock coz im using other sim from other country. And i want to flash it to global firmware making it G965F, Is it possible? Im just making sure that its possible. Please do help me out. Thank you
xyrelle1998 said:
Im currently using SM-G695U verizon but its currently unlock coz im using other sim from other country. And i want to flash it to global firmware making it G965F, Is it possible? Im just making sure that its possible. Please do help me out. Thank you
Click to expand...
Click to collapse
Not possible, the U series phones use a snapdragon processor and the F models use the Exynos. They arent cross compatible. Just flash the U1 for your phone
youdoofus said:
Not possible, the U series phones use a snapdragon processor and the F models use the Exynos. They arent cross compatible. Just flash the U1 for your phone
Click to expand...
Click to collapse
Thank you, I have the same scenario, SM-965U (unlocked with Verizon) on a different country.
Any particular ROM you could recommend? or website to get it from? I am on firmware PPR1.180610.011.G965USQS4CSC8
Appreciate it.
rstevep8 said:
Thank you, I have the same scenario, SM-965U (unlocked with Verizon) on a different country.
Any particular ROM you could recommend? or website to get it from? I am on firmware PPR1.180610.011.G965USQS4CSC8
Appreciate it.
Click to expand...
Click to collapse
no problem, and while its not what is traditionally called a "ROM" per say, the 965U can comfortably run on this firmware https://www.sammobile.com/samsung/g...SM-G965U1/TMK/download/G965U1UEU6CSH7/294847/
download it with the samfirm or frija tools
https://forum.xda-developers.com/galaxy-tab-s/general/tool-samfirm-samsung-firmware-t2988647
https://forum.xda-developers.com/s10-plus/how-to/tool-frija-samsung-firmware-downloader-t3910594
disregard what forum channel the tools are in, they arent for a specific phone model
I meant firmware, but you got me.
Thank you, I'll try that one.
youdoofus said:
no problem, and while its not what is traditionally called a "ROM" per say, the 965U can comfortably run on this firmware https://www.sammobile.com/samsung/g...SM-G965U1/TMK/download/G965U1UEU6CSH7/294847/
....
disregard what forum channel the tools are in, they arent for a specific phone model
Click to expand...
Click to collapse
Unfortunately after installing that firmware I got the Shut Down after locking with fingerprint issue (documented here among other sites: https://forum.xda-developers.com/galaxy-note-9/help/reboots-shutdowns-fingerprint-scanner-t3856346).
It happened after it got updated to PPR1.180610.011.G965U1UEU6CSI1.
So I'll try to flash a different firmware... :crying:

Question Bought 8GB device from Online Marketplace (Taiwan CSC) - Seeking advice

Hi all,
I ended up getting a phone from a foreign region (Taiwan - I live in the UK), since I couldn't find the 8gb version from a UK seller.
The phone came with the tamper seals broken
https://imgur.com/a/pSd9yoZ
and seemingly had a screen protector on it (I don't know if it was the factory film, but it seemed too hardy to be that).
https://www.onbuy.com/gb/unlocked-a...s-5g-dual-sim-256gb-8gb-ram~c12871~p52964453/
The phone is listed as Unlocked and New.
It seems that the seller sold a used device as new? Or would they have had to unpack the device to network unlock it?
I installed https://play.google.com/store/apps/details?id=com.joeykrim.rootcheck&gl=GB which gives a "Sorry! Root access is not propertly installed on this device." message.
Also, booting the phone in download mode gives the line: "WARRANTY VOID : 0x0", so it seems Knox hasn't been tripped.
Does this mean the phone is safe to use without fear of malware?
Will things like Samsung pay work if the phone is from a different region (with Knox still intact)?
Should I flash a fresh stock ROM? (I've never done this before)
If so, would it have to be a Taiwanese one? (with matching CSC region)
Thanks!
Arobase40 said:
The tamper seals broken is normal if the seller added a film protection...
I have no experience with phones from Taiwan, but I bought my Galaxy Note9 with 512 GB storage to a dealer from Hong-Kong but the Note9 came from an Australian carrier (unlocked though)... lol
I flashed a XEF French firmware and all is fine till now.
No need to flash a firmware from Taiwan as you can use any firmware you wish so if any malware it should be erase, and don't forget to use the normal CSC and not the HOME_CSC, so it will switch the Taïwan CSC to your UK CSC...
You can also remove most bloatwares with adb commands without being root.
But be aware Samsung Pay doesn't work in every countries of the world, so be sure it is working in your country.
Push the Thank button if my post was useful to you
Click to expand...
Click to collapse
Thanks!
So I should flash stock firmware? Or you think I can use it without flashing?
Arobase40 said:
better flash a stock firmware as we never know the consequence of Taiwanese CSC specially with your phone call plan... ^^
Then, you'll be sure your phone will be fully clean. You have to do this only one time !
Click to expand...
Click to collapse
Ok. But will this break Knox? Will it disable features like Samsung Pay?
How will updates be affected?
edit: the 256gb/8gb RAM model doesn't exist in the EU/UK. So if I use a UK firmware, can this cause errors? (UK has only 128GB/6GB RAM).
If you still feel insecure you can keep the Taẅan firmware but you will be on your own... ^^
Click to expand...
Click to collapse
What can happen if I don't flash any stock firmware?
Arobase40 said:
Since this is original and genuine firmware from Samsung, there should be not problem and no issue at all.
As I said if Samsung Pay is working in the UK, there should also be no problem !
Just use PC Odin which is also an official tool used in the official Samsung Repair centers.
As far I know Taïwan receives International firmwares.
There was also no Galaxy Note9 with 512GB storage in France and I never encounter any trouble with Samsung firmwares.
If you still feel insecure you can keep the Taẅan firmware but you will be on your own... ^^
Click to expand...
Click to collapse
If I do flash, is this a trusted source to download the firmware: https://www.sammobile.com/samsung/galaxy-a52s/firmware/SM-A528B/BTU/download/A528BXXS1AUL3/1598707/
?
Sammobile is a trusted place to download firmware, however they have a speed cap for non premium users.
I would suggest you to use Frija which can be found here https://forum.xda-developers.com/t/tool-frija-samsung-firmware-downloader-checker.3910594/
razercortex said:
Sammobile is a trusted place to download firmware, however they have a speed cap for non premium users.
I would suggest you to use Frija which can be found here https://forum.xda-developers.com/t/tool-frija-samsung-firmware-downloader-checker.3910594/
Click to expand...
Click to collapse
or https://github.com/jesec/samfirm.js
Arobase40 said:
YUP !
But with Sammobile the download rate will be very very low and it may take between 2 to 4 hours at the least...
So better use Frija if you can as it will run at full speed !
Click to expand...
Click to collapse
ok thanks!
razercortex said:
Sammobile is a trusted place to download firmware, however they have a speed cap for non premium users.
I would suggest you to use Frija which can be found here https://forum.xda-developers.com/t/tool-frija-samsung-firmware-downloader-checker.3910594/
Click to expand...
Click to collapse
Which version of Odin should I download from https://forum.xda-developers.com/t/patched-odin-3-13-1.3762572/
?
Arobase40 said:
Loool
I guess OP is kind of a rookie and not so confident and you suggest him to use a Linux version and/or to compile his own version ???
Click to expand...
Click to collapse
Yes it's a command line tool so it's a bit more complicated lol
Arobase40 said:
I think anyone should be fine
Click to expand...
Click to collapse
Ok, thanks.
Arobase40 said:
Please report once done.
Click to expand...
Click to collapse
I will. I will wait to see if the seller can explain why the box was not sealed. If I do not get a reply in few days I will try flash the UK unlocked firmware (CSC: BTU). This is the correct firmware for UK (unlocked), yes?
Arobase40 said:
There are different CSC for your country but BTU should be fine with UK carrier free phone.
I don't think you should waist your time with the seal as obviously this is due to the screen protection and as "WARRANTY VOID : 0x0", but do as you wish...
Other clues to know if there were an attempt to root this phone : from the Download mode you should see :
- CURRENT BINARY : Samsung Official
- OEM LOCK : ON
- WARRANTY VOID : 0x0
Then all is fine !
But if you have :
- CURRENT BINARY : "Custom (0xxxx)
- OEM LOCK : OFF (U)
- WARRANTY VOID : 0x1
Then you are in trouble...
BTW can you confirm the actual CSC ?
Click to expand...
Click to collapse
I have all that in Download mode - so there has been no root access?
The CSC is A528BBRI1AUL2 which appears to be the 1 December 21 security update (I installed this because I thought it would be safer to connect to WiFi with the latest version).
Edit: what can happen if I keep the Taiwan CSC? You said can be problems with my phone call plan??
Arobase40 said:
If this is this one :
- CURRENT BINARY : Samsung Official
- OEM LOCK : ON
- WARRANTY VOID : 0x0
Then indeed no root access !!!
A528BBRI1AUL2 : is NOT the CSC. It should be 3 Letters or 2 letters with a number as BTU is the UK CSC...
Should be in the "Carrier software version" or something like that as I don't have an English firmware version.
About keeping Taiwan CSC, I said could be problem with your phone call plan as your actual UK carrier may think you are calling from Taïwan and may charge you extra fees... lol
This is just a hypothesis, a guess...
But come on, you have all the steps and tools to do this safely so don't be so scary...
Click to expand...
Click to collapse
CSC is BRI (A528BBRI1AUL2)
I will post here if I decide to flash BTU CSC. I can't find any information of someone who flashed BTU on BRI device, so I am worried that it might cause issues. I am a n00b so I don't know what the problems can be.
Ledzee said:
CSC is BRI (A528BBRI1AUL2)
I will post here if I decide to flash BTU CSC. I can't find any information of someone who flashed BTU on BRI device, so I am worried that it might cause issues. I am a n00b so I don't know what the problems can be.
Click to expand...
Click to collapse
You shouldn't be too worried about switching firmware, as long as you're doing it the right way. There might be one or two small things you'll need to set when you switch firmwares due to different configs, but you should be good to go.
Odin only flashes the firmware if it sees that everything is set right, otherwise the firmware won't be flashed which virtually removes most troubles you would otherwise face in more universal flash tools.
But do it when you feel like it, watch plenty of videos on how to do it so that you know exactly how the process goes on.
Other than that, the others have pretty much told you everything there is to know. I wouldn't worry about the broken seals since the phone looks to be on official software with Knox intact. I would flash it with a clean firmware though just to be 100% that there no nasty on it!
Edit: Since you are a newbie to this, make sure you get the right firmware for your phone. The A52 has so many variants, the A525F, A525M, A526B, A526U1, A528B and there might be more. Make sure you know your's by looking for the Model Number in the About Phone section at the foot of the settings app.
ashraftheboss said:
You shouldn't be too worried about switching firmware, as long as you're doing it the right way. There might be one or two small things you'll need to set when you switch firmwares due to different configs, but you should be good to go.
Odin only flashes the firmware if it sees that everything is set right, otherwise the firmware won't be flashed which virtually removes most troubles you would otherwise face in more universal flash tools.
But do it when you feel like it, watch plenty of videos on how to do it so that you know exactly how the process goes on.
Other than that, the others have pretty much told you everything there is to know. I wouldn't worry about the broken seals since the phone looks to be on official software with Knox intact. I would flash it with a clean firmware though just to be 100% that there no nasty on it!
Edit: Since you are a newbie to this, make sure you get the right firmware for your phone. The A52 has so many variants, the A525F, A525M, A526B, A526U1, A528B and there might be more. Make sure you know your's by looking for the Model Number in the About Phone section at the foot of the settings app.
Click to expand...
Click to collapse
The full model name is SM-A528BZKIBRI. How do I know if a particular CSC will be compatible?
Arobase40 said:
When you use Frija, for the Model name you just have to type SM-A528B and for the CSC, type BTU, then click on Check Update. it will show you the latest firmware available. Simply click on Download and then put it in the folder of your choice.
It may take a while depending on your internet speed. You will find a zip file with 5 files inside. So you just have to unzip it, before you can use PC Odin to flash them.
In you case, you have to use the CSC_OMC_XXXXXX and not the HOME_CSC_XXXXX as you want to convert the BRI CSC to BTU CSC.
Click to expand...
Click to collapse
Thanks. So I can type any region's CSC as long as I put the model as SM-A528B and the files will be compatible?
Doesn't matter that BRI isn't in the same multi-csc (OXM) that BTU is in?
Ledzee said:
Thanks. So I can type any region's CSC as long as I put the model as SM-A528B and the files will be compatible?
Click to expand...
Click to collapse
Pretty much yeah.
Arobase40 said:
NOPE, as all CSC won't be compatible as all countries aren't using the same network frequencies and VoLTE or VoWifi aren't supported everywhere and some frequencies won't be compatible and thus won't work !
One time I downloaded and flashed an Indian firmware to get phone call recorder function and my french carrier charged me different SMS I didn't send myself !!! ^^
So I had to flash back a local firmware to get rid of this problem !!! ^^
Click to expand...
Click to collapse
I am confused haha. So how do I know that BTU is compatible on my device?
Arobase40 said:
Because I tell you it is
Click to expand...
Click to collapse
haha. How do you know though?
Also, is it a problem that I downloaded the December Security Update already? (Now factory reset just takes it back to December update, not older).

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