Question AT&T Z Flip 4 Flashed T-Mobile Firmware But Boot Animation Still AT&T - Samsung Galaxy Z Flip 4

Wondering if I flashed correctly because the boot animation is still AT&T. I used Odin to flash the latest firmware (F721USQU1AVIA_F721UOYN1AVIA_TMB). Shouldn't the AT&T apps go away and the T-Mobile apps get installed? Bought phone and the seller didn't say it was the AT&T version but instead said it was Samsung unlocked. Anyway, since I'm on T-Mobile I figured there must be a way to put the T-Mobile firmware on the phone. Is that not the case?
Any tips would be appreciated.
Thanks.

First the AT&T apps only appear if you have flashed the firmware and booted up the device with an AT&T sim card inside the phone. Second, if you want to get the T-Mobile variant of the firmware, take out the sim card with your device powered on, reboot your phone, unlock your devide, then insert your T-Mobile SIM card, you should see a pop up saying something, like "restart your device to get carrier features" an on that same pop there should be a button saying "restart" or "ok" or something along the lines of those.

Hmmm I'll try that. The phone had the T-Mobile sim in it when flashed. Should I have not had a sim in at all during the flash?
Thanks

I don't think it really matters if the sim card is out during the flash because I'm pretty sure when you the sim card back in after the device restarts and you then put the card back in you will still need to restart the device to get the carrier software installed.

I wonder if this only applies to Samsung unlocked versions and not the carrier unlocked version because I received no such prompting when the sim was inserted (originally an AT&T sim was in the phone, then I put in my T-Mobile sim).

Did you buy the phone unlocked? You should use the patched version of Odin which can be found [here](https://forum.xda-developers.com/t/patched-odin-3-13-1.3762572/) and download the file labeled 3.14.1_3B_patched. this patched version ignores and bypasses the following conditions
"FAIL! Model mismatch fail" (all PatcheD versions)
"FAIL! SHA256 is invalid" (all PatcheD versions)
"FAIL! Blocked carrier" (PatcheD versions >= 3.14.1)
You can also use the patched Odin to go from carrier firmware to unlocked firmware (which is what I use it for since AT&T takes forever to push updates out)

Related

Rooted g930u won't recognize Verizon Sim

Not sure if anyone has run into this at all but all help is appreciated. I rooted my unlocked g930u. Its on the latest firmware for the unlocked variant. I installed my Verizon sim card and a message popped up saying g it had to restart to download carrier specific features. When it reboots, it reboots into recovery mode and gives me a DRM has failed message. I'm not sure why this is attached to the sim card because if I restart the phone wothpout a sim, I can use it normally. Thanks guys

Trying to install TWRP on SM-955F Custom binary(RECOVERY) blocked due to remaining...

Hello.
(backstory, boring) I have an SM-955F from Claro that I've been trying to unlock completely from the carrier. I've had lots of trouble with them and am pending a case with FCC to get out of their claws. In the meantime, I've been trying (without success, hence my posts) to get it working 100% with T-Mobile. I've had T-Mobile for years under a friend's name and couldn't get a device -so I took one from Claro when Puerto Rico was hit with the Hurricane (T-Mobile had no signal for months).
(Little-lot- of info) So, I had the phone updated to Sammobile's PCT 8.0 firmware -G955FXXU1CRC7_G955FOWA1CRC2_PCT-. But it didn't have the OEM unlock. At one point I remember installing TWRP but something happened to the phone and it wouldn't boot up. So, my act of magic (*coughs*, XDA) I found a way to get it back to official firmware (I think at first it was a Germany's 8.0 firmware*can't find the file name*). Anyways, I want to get the phone to have Wi-Fi calling, VoLTE, etc from T-Mobile and, for what I've interpreted, that comes from the CSC files.
Now, I found a thread that uses TWRP+AROMA to get a list of CSC files on the phone and I can just install the one I want. (I don't know if there's an easier way directly from ODIN but I've not found that compatible TMB CSC file for my phone to get the features working, if any).
In any case I still want my phone rooted (I think I triggered Knox, but the phone updated through the Samsung Updater just fine after installing a PCT 7.0 firmware -G955FXXU1AQCC_G955FOWA1AQCC_PCT-. Clearly I'm out of my depth)
(to the point) The phone doesn't want to install my TWRP file. Says "custom binary(RECOVERY) blocked due to remaining installment balance". Obviously it's Claro's side blocking it, I think?. But I can't get them to unlock it (since it's still "theirs", until I get my case resolved or pay their stupid balance. Long story short, Claro's service is **** and I regret not waiting to get my credit approved my T-Mobile)
So, how do I go about it? I read that its RMM blocked. But my state says normal. The OEM unlock only appears on the 7.0 -G955FXXU1AQCC_G955FOWA1AQCC_PCT- firmware (even then it won't let me install TWRP through ODIN). I honestly don't know. I'll appreciate all the help I can get to reach my goal of getting 100% on T-Mobile's features (mainly VoLTE, if possible-the feature is greyed out so I assume it can be activated). Can't even change the radio band on the thing. I read something about using Nova Launcher and having the widgets activate it through "Enhanced LTE" (I think) but that option doesn't appear on the list. I'd also like to delete all remnants from Claro on the phone, bloatware, booting logo and such. Since it's a 955F, I assume one can make it as if international?
Also, please check my previous post, I just realized I forgot to detail something. I did hit that "your phone has been modified, restart to undo process" and I forgot. Maybe that's the root of it all?
Any questions, please do ask. I'd like to get this moving. For now I'll use my Nexus 6 (God I love that phone a lot)
Maybe there's some compensation on this, maybe, if I get it done.
I've included the picture of the error and the info on Download mode, links for files I refer to also at the bottom.
https://www.sammobile.com/firmwares/galaxy-s8-plus/SM-G955F/PCT/download/G955FXXU1CRC7/216223/
https://www.sammobile.com/firmwares/galaxy-s8-plus/SM-G955F/PCT/download/G955FXXU1AQCC/129048/
https://forum.xda-developers.com/showpost.php?p=75360965&postcount=22
Bump.
I have the same problem "custom binary (RECOVERY) blocked due to remaining installment balance", when trying to install TWRP, in my case I want to install Custom Rom and I could not, I have not found any solution to this problem, I do not have OEM on 8.0, and the RMM status is normal, I could unlock unlock SIM thanks to a friend with Z3X tool, do not charge for it but thankfully I made a donation for the hard work and also that the Z3X is not cheap at all, if you need to talk to him, you inform me to give you his contact.
SM-G955F Claro Puerto Rico.

AT&T Note 8 on T-Mobile

Upgraded to Note 9, want to pass my Note 8 on to a T-Mobile user. I want a complete T-Mobile experience, so all T-Mobile bloat and settings are needed (VoLTE, Hotspot, etc...) . Note 8 currently has latest CRID OTA from ATT. Looking for help in determining the correct way to proceed. I am having AT&T carrier unlock the device, so I would make this change after confirmed unlock. Also, once this is finished, will the device receive T-Mobile OTA updates?
I have read through https://forum.xda-developers.com/galaxy-note-8/how-to/guide-sm-n950u-u1-t3685884 but am confused. I see lots of mention of combination files, CSC changing, etc... that seem overkill for what i'm looking for.
Are these the steps I need to take?
1) Download latest Odin compatible TMB Firmware (which is what version?)
2) Download Odin on PC
3) Factory reset Note 8
4) Flash TMB firmware
5) Insert TMB SIM card
6) Success?
Yes just download this file
https://www.sammobile.com/firmwares/galaxy-note8/SM-N950U/TMB/download/N950USQU5CRIA/237765/
Flash everything with Odin and you will have a full 100% T-Mobile Note8 with all carrier features working
Sent from my SM-N950U1 using Tapatalk
Vish.N said:
Yes just download this file
https://www.sammobile.com/firmwares/galaxy-note8/SM-N950U/TMB/download/N950USQU5CRIA/237765/
Flash everything with Odin and you will have a full 100% T-Mobile Note8 with all carrier features working
Sent from my SM-N950U1 using Tapatalk
Click to expand...
Click to collapse
I saw here that simply flashing a different carrier firmware will not actually change carriers?? Is that correct?
https://forum.xda-developers.com/showpost.php?p=74087669&postcount=3
Someone in that thread said I would need to flash an unlocked U1 firmware and then the TMB firmware?
I am about to do this as well, switching from AT&T to T Mobile using my AT&T branded Note 8. I just wanted to confirm that it's as simple as downloading the latest Android Pie firmware for T Mobile and flash it to the AT&T branded phone? Any precaution like some other thread mentioned to flash the U1 (unlocked) firmware first then flash the T Mobile firmware?
Also, eventually, I will be giving this Note 8 to someone in China. At that point, is it better to flash the unlocked version of firmware or just leave the T Mobile firmware on it?
Thanks so much for your help.
Note: the phone is already unlocked.
I just wanted to let everyone know that I went and got T Mobile. After the new SIM card was inserted in my AT&T Note 8, after a reboot, it did something, a screen with a SIM car graphics and some moving dot. Then it rebooted itself again, and then T Mobile splash screen showed up. It even added the bloatware from T Mobile. So, Android 9 for Note 8 probably has both ROMs? I also checked the firmware version. It shows the latest T Mobile ROM.
I didn't have to do anything other than just inserting the new SIM card from T Mobile.
This is very interesting to me, and the store guy couldn't believe his eyes either.
de2000 said:
I just wanted to let everyone know that I went and got T Mobile. After the new SIM card was inserted in my AT&T Note 8, after a reboot, it did something, a screen with a SIM car graphics and some moving dot. Then it rebooted itself again, and then T Mobile splash screen showed up. It even added the bloatware from T Mobile. So, Android 9 for Note 8 probably has both ROMs? I also checked the firmware version. It shows the latest T Mobile ROM.
I didn't have to do anything other than just inserting the new SIM card from T Mobile.
This is very interesting to me, and the store guy couldn't believe his eyes either.
Click to expand...
Click to collapse
And i was wondering why my phone still showing at&t bloatware even after installing the Verizon firmware. ? Now i understand Cuz I'm using at&t sim. Good to know?
Another update!
I just got updated by T-Mobile to the latest firmware after converting over as previously stated. I have to say that the update page on the phone for the T-Mobile firmware is MUCH nicer and informative than the ATT version. It tells you how much time left, the version numbers, and even a "what's new" section...
After this update, my phone is actually better at battery usage.

Flash the generic firmware

I have the T-Mobile version A71 5g, model # SM-A716U. I can't stand the T-Mobile branding, especially the jingle on startup.I am trying to flash the generic firmware XAS-A716USQU1ATFB-20200713085932 with odin and it fails every time with a message on the phone.
Odin on the computer does not show any error. Once that process is complete the phone reboots to the bootloader and shows an error message: failed the resizing-data
Is there any way to do this without wiping the phone? I read some things that say you have to log out of google and samsung accounts, would that really make this process fail?
digitalcandy said:
I have the T-Mobile version A71 5g, model # SM-A716U. I can't stand the T-Mobile branding, especially the jingle on startup.I am trying to flash the generic firmware XAS-A716USQU1ATFB-20200713085932 with odin and it fails every time with a message on the phone.
Odin on the computer does not show any error. Once that process is complete the phone reboots to the bootloader and shows an error message: failed the resizing-data
Is there any way to do this without wiping the phone? I read some things that say you have to log out of google and samsung accounts, would that really make this process fail?
Click to expand...
Click to collapse
I doubt Odin cares what accounts you do or don't use. Shouldn't have any effect.
I'm not a fan of the T-Mo branding either. The all-pink screen splash is obnoxious.
Sounds like the problem is the internal memory partitions are slightly different between the generic image and the T-Mo image and it doesn't lime that.
So you think for this I will need to factory reset. Do I just select re-partition in odin and then select CSC file instead of HOME_CSC file?
And is there any risk of tripping the efuse or setting the warranty void status to 1?
In the meantime I tried the *#272*IMEI# and this is just such a mess. When I set it to XAS the phone thinks it is Sprint phone and tries and fails to activate. When I set it to XAA then that doesn't happen but it refuses to make VoLTE call and calls over CDMA do not connect for some reason. I am using Verizon SIM card BTW. Also in XAA T-Mobile 5G does not work.
But now it is stuck on XAA *#272*IMEI# does not bring up the menu!
digitalcandy said:
I have the T-Mobile version A71 5g, model # SM-A716U. I can't stand the T-Mobile branding, especially the jingle on startup.I am trying to flash the generic firmware XAS-A716USQU1ATFB-20200713085932 with odin and it fails every time with a message on the phone.
Click to expand...
Click to collapse
Where are you finding generic (unlocked) firmware?
I've looked on SamMobile & couldn't find anything for the SM-A716U.
As best I can tell, there is no unlocked version of this firmware nor does Samsung even offer an unlocked version of the phone itself.
I don't know, this is all very confusing. Some random websites say XAS is generic firmware, other random site say XAS is Sprint. And then they show a BST firmware too but nobody tries to guess what carrier that is for.
In any case if I used the *#272*IMEI# menu to switch it to XAA and now Verizon VoLTE doesn't work and T-Mobile 5G doesn't work what can I do to revert back to stock since the *#272*IMEI# menu will no longer show up?
digitalcandy said:
I don't know, this is all very confusing. Some random websites say XAS is generic firmware, other random site say XAS is Sprint. And then they show a BST firmware too but nobody tries to guess what carrier that is for.
In any case if I used the *#272*IMEI# menu to switch it to XAA and now Verizon VoLTE doesn't work and T-Mobile 5G doesn't work what can I do to revert back to stock since the *#272*IMEI# menu will no longer show up?
Click to expand...
Click to collapse
Have you tried using Samsung's Smart Switch desktop tool to restore your phone back to stock?
https://www.samsung.com/us/support/owners/app/smart-switch/
Smart switch doesn't give me any option. The old version says this phone is not supported for recovery.
And now I can't even get the phone back to download mode
I am also looking for a way to update my A71 5g to Android 11 and OneUI 3.
I have the model number SM-A716U, the AT&T variant that is network unlocked and on Metro-by-Tmobile.
I have been looking for a way to update the phone but I only found the firmware for model SM-A716U1 which is the unlocked variant.
I don't want to take the chance of bricking the phone.
But the firmware is from AT&T but the model number is different.
There is an update for the right model number but it can't be downloaded anywhere.
Smart Switch also doesn't recognize that there is an update.
I guess I am just stuck with Android 10 and OneUI 2.5

Question Can't change CSC from T-Mobile to Verizon with firmware S908USQU2AVDC

A question from a noob here. I have a T-Mobile S22 Ultra phone which is network unlocked. As I recently I switched from T-Mobile to Verizon, I'm missing some of the features that are Verizon specific, while not needing anything that is T-Mobile specific anymore. From what I understand, Samsung installs multi SCS firmware on most of the phones these days, which can be changed by a dialer code. That however did not work at all.
Another option I've come across is by flashing provider specific (in my case Verizon) firmware as long as firmware version is the same (S908USQU2AVDC). There are a number of articles on how to do it by using Odin. The issues is no matter what I do and what files I select (like by using CSC file instead of HOME_CSC with or without flashing USERDATA file as well) the result is the same. It shows success and reboots and then reports an error and does the full factory reset which ends up back on T-Mobile version.
The question I have if it's even possible? And if so what I'm doing wrong here. Unlocking a bootloader is not really an option for me...
samirski said:
A question from a noob here. I have a T-Mobile S22 Ultra phone which is network unlocked. As I recently I switched from T-Mobile to Verizon, I'm missing some of the features that are Verizon specific, while not needing anything that is T-Mobile specific anymore. From what I understand, Samsung installs multi SCS firmware on most of the phones these days, which can be changed by a dialer code. That however did not work at all.
Another option I've come across is by flashing provider specific (in my case Verizon) firmware as long as firmware version is the same (S908USQU2AVDC). There are a number of articles on how to do it by using Odin. The issues is no matter what I do and what files I select (like by using CSC file instead of HOME_CSC with or without flashing USERDATA file as well) the result is the same. It shows success and reboots and then reports an error and does the full factory reset which ends up back on T-Mobile version.
The question I have if it's even possible? And if so what I'm doing wrong here. Unlocking a bootloader is not really an option for me...
Click to expand...
Click to collapse
In theory, flashing the correct firmware (VERIZON) should work. I would honestly first wipe the device, then flash (clean, not dirty) the Verizon firmware and setup accordingly. I had a similar case with a TMBILE unit (I had changed carriers) and I had managed to use XAA CSC and then when I reverted to TMOBILE SIM it would not "restart and install carrier updates". I had to basically switch the unit to U1 and then revert to U and it finally pulled all the TMO crap.
I may be mistaken since I haven't done this type stuff since S10, but I think you need to first reset the device and flash the unlocked version then when you put the verizon sim in it should provision it. Then you can flash the verizon package if you want the bloat apps. The features may be hit or miss. You may need to activate the features on the verizon website. Some features may never work as the carrier wont push them to IMEI not in their database of branded phones. There may be things you can do in hidden settings with "Activity Launcher" or other methods.
I'm here trying to figure out the same things for Tmobile and a factory Unlocked phone, before I buy.
Thanks a lot for your suggestions guys! I managed to do what I wanted. This is what I ended up doing, first flashed the unbranded U1 version on my phone and on the first boot Verizon sim was provisioned. Then I flashed Verizon firmware and it worked!

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