[Q] Reverting from CM10/11 to AT&T Stock Firmware / ROM - AT&T Samsung Galaxy S 4 Q&A, Help & Troubleshootin

I gave my wife my GS4 which I had on CM11 and she did not like it as it is constantly dropping her data connection and stopping her texts from sending receiving. I downgraded to CM10.2 and still the same issue. She absolutely hates it, so I am now looking to revert the phone back to 100% original form with stock firmware and ROM.
Is there a guide on XDA for how to do this on an AT&T GS4? I know that I will have to do this through ODIN, but want to make sure that I do everything precisely so that the phone doesn't get bricked.
Can I download the stock MDL ROM from here: sammobile. com/firmwares/3/?download=14623 and just install with supplied instructions via ODIN and be back to stock? Will those go ahead and overwrite CWM bootloader and all of that at the same time?
The phone still has the MDL baseband on it if that helps.
Thanks in advance.

Yes you can d/l the stock mdl rom from sammy and yes it will erase Cwm recovery and replave with stock....after you flash the stock mdl rom be sure to root and freeze the update apps....

dmc2359 said:
Yes you can d/l the stock mdl rom from sammy and yes it will erase Cwm recovery and replave with stock....after you flash the stock mdl rom be sure to root and freeze the update apps....
Click to expand...
Click to collapse
Thanks for the confirmation. Just reverted back and she is already much happier with the stock ROM. Thanks again.

Related

Whoops

I was attempting to revert to stock from pac rom 4.4.2, and made the mistake of attempting to flash 4.3 stock fw via odin. Obviously it failed. Flashed my custom recovery back thru odin and recovered a nandroid. Everything is working, wifi, data, lte...but no sound. Zip. Not even in calls. Guessing maybe flashed old 4.3 modem or kernel over the 4.4.2 stuff. Anyway, I'm downloading 4.4.2 RWC firmware for my i337m (canadian), but has anyone had this happen to them before? I've read similar scenarios, however no actual fixes. Anyone out there recover from this?
azuziel said:
I was attempting to revert to stock from pac rom 4.4.2, and made the mistake of attempting to flash 4.3 stock fw via odin. Obviously it failed. Flashed my custom recovery back thru odin and recovered a nandroid. Everything is working, wifi, data, lte...but no sound. Zip. Not even in calls. Guessing maybe flashed old 4.3 modem or kernel over the 4.4.2 stuff. Anyway, I'm downloading 4.4.2 RWC firmware for my i337m (canadian), but has anyone had this happen to them before? I've read similar scenarios, however no actual fixes. Anyone out there recover from this?
Click to expand...
Click to collapse
Since this is Canadian version try this: http://forum.xda-developers.com/showthread.php?t=1984717 This should work.
norbarb said:
Since this is Canadian version try this: http://forum.xda-developers.com/showthread.php?t=1984717 This should work.
Click to expand...
Click to collapse
Thanks. I downloaded the stock firmware from samsumg-updates.com , a little painful as the mirrors are slow. I was correct, it was failing on flashing the last step, modem.bin file before when running kitkat pac 4.2.2 with clockworkmod recovery and attempting to revert to stock 4.3. So used stock 4.4.2 firmware to flash with odin, and now getting a successful flash. Thanks for the help.
And I have sound!
Az

[Q] Verizon Note 3 Rom Help

Hi Guys I'm trying to install a custom Rom on my phone but have failed 4 times now and have to reach out to the forum for help. I'm on 4.4.2 ota and have rooted w/ towel root sucessfully, installed safestrap 3.72 and 3.75, busybox and super su. I advance wipe and do a clean install. Everytime it says it was successful but when I reboot the screen goes black and does noting. The phone remains on but nobodys home. I've tried the Jasmine rom and the alliance rom with the same results. I used odin to go back to stock but I want a custom rom. Can anybody help? I've attached a screenshot of my about phone. Also can anybody recommend a Rom that helps with the signal/gps issues that started after KK?
Thanks in Advance!
cjacobs611 said:
Hi Guys I'm trying to install a custom Rom on my phone but have failed 4 times now and have to reach out to the forum for help. I'm on 4.4.2 ota and have rooted w/ towel root sucessfully, installed safestrap 3.72 and 3.75, busybox and super su. I advance wipe and do a clean install. Everytime it says it was successful but when I reboot the screen goes black and does noting. The phone remains on but nobodys home. I've tried the Jasmine rom and the alliance rom with the same results. I used odin to go back to stock but I want a custom rom. Can anybody help? I've attached a screenshot of my about phone. Also can anybody recommend a Rom that helps with the signal/gps issues that started after KK?
Thanks in Advance!
Click to expand...
Click to collapse
You need to flash the NC2 kernel via odin. File and instructions can be found here. When following the steps in the OP you can substitute the rom you want for the one you can download from the post.
Also incase you didn't see it in the Safestrap OP you will only be able to use the stock rom slot, if trying to flash on a created slot it won't boot properly or at all (rom slots are only supported on NC2 firmware and previous, the ota is NC4).
Hope this helps.
That's great thank you very much for your help!
Do I just flash the kernal over my stock rom?
cjacobs611 said:
Do I just flash the kernal over my stock rom?
Click to expand...
Click to collapse
To be safe you might want to flash the rooted stock rom provided in the post I linked earlier. That rom is the NC4 stock with pre-root and a couple other tweaks Basically the same as OTA but better. Just follow the steps in the OP and you'll be good to go (if you haven't already).
thank you
My pleasure.
Ok I'm sorry I'm still confused. The OP doesn't say to flash with Odin anywhere it says flash with Safe strap. Do I flash the firmware with Odin first then Rom?
cjacobs611 said:
Ok I'm sorry I'm still confused. The OP doesn't say to flash with Odin anywhere it says flash with Safe strap. Do I flash the firmware with Odin first then Rom?
Click to expand...
Click to collapse
Anything firmware, kernel or modem related must be flashed in Odin as long as we have a locked bootloader. Just follow the steps as instructed and you'll be fine.
Sent by Darkseid from Apokolips

Problems with ODIN'ing stock recovery

I am currently on the unlocked MDL bootloader, and I am running KANGAKAT 7.0, which is a KitKat 4.4 ROM. My phone is also encrypted, which means that I cannot flash updates due to CWM/TWRP not supporting encryption.
The solution proposed by other users has been to ODIN the stock MK2 recovery onto my phone, use the stock recovery to factory reset my device, then re-flash TWRP and then my new ROM.
However I'm having a problem with these steps. I am able to successfully ODIN the stock MK2 recovery to my device, however whenever I try to boot into recovery, I get the yellow triangle screen stating that I'm running software that is not authorized by AT&T, and stating something to do with my kernel in the top left of the screen.
Is there a step that I am missing? I followed the instructions @ http://forum.xda-developers.com/showthread.php?t=1506697
It looks like that file is for the s2 skyrocket, not the s4. You'll probably have to flash the complete mdl firmware in Odin
Edit, if you're still rooted try flashing twrp 2.8.3.0 image file in flashify from the play store. http://techerrata.com/browse/twrp2/jflteatt
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
It looks like that file is for the s2 skyrocket, not the s4. You'll probably have to flash the complete mdl firmware in Odin
Edit, if you're still rooted try flashing twrp 2.8.3.0 image file in flashify from the play store. http://techerrata.com/browse/twrp2/jflteatt
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
Yeah, they're instructions for the S2 Skyrocket, but I just used the general procedure and not the file, I used the stock recovery listed here http://forum.xda-developers.com/showpost.php?p=49687791&postcount=3
You make an interesting point though, if I ODIN the entire stock MDL ROM, that could work. I'm just going to write over it with another ROM anyways, so what I restore to shouldn't matter. I know this is probably a dumb question, but flashing the stock MDL ROM isn't going to affect my MDL bootloader is it?
I can get TWRP 2.8.3.0 with or without Flashify, but that app is very convenient, thank you for the tip =)
ChrisG683 said:
Yeah, they're instructions for the S2 Skyrocket, but I just used the general procedure and not the file, I used the stock recovery listed here http://forum.xda-developers.com/showpost.php?p=49687791&postcount=3
You make an interesting point though, if I ODIN the entire stock MDL ROM, that could work. I'm just going to write over it with another ROM anyways, so what I restore to shouldn't matter. I know this is probably a dumb question, but flashing the stock MDL ROM isn't going to affect my MDL bootloader is it?
I can get TWRP 2.8.3.0 with or without Flashify, but that app is very convenient, thank you for the tip =)
Click to expand...
Click to collapse
Flashing the mdl firmware in Odin will still give you the mdl bootloader. But it'll want to update after you flash so flash another custom rom or freeze the update files before it does so.
Sent from my Nexus 5 using XDA Free mobile app
@ChrisG683 Be sure to turn your wi-fi off and remove your SIM card, that way it can't update. You can put any apps you think you might need on an SD card and install them without having to go to the play store. Once you get things frozen or removed then you'll be good to go. :good:
Thanks guys, I'll be sure to keep that in mind once I get things sorted out.
The newest thing I've figured out is that the MDL stock recovery does not give me the "yellow triangle" error, and it presents me with the option to wipe my device. (I grabbed it from here http://forum.xda-developers.com/showthread.php?t=2429406)
Now I'm just making sure I have a stock MDL ROM ready to ODIN in case I screw up my device =). Hopefully this all works out.
Edit:
Looks like everything went beautifully. The MDL stock recovery wiped my /data partition perfectly, and I was able to reboot into a fresh and clean copy of KANGAKAT 6.0. Then I was able to use a terminal to flash TWRP, did a factory reset, flashed KANGAPOP 1.4, and now you can add me to the list of proud Lollipop users =)

Stock ROM Backup

Hi,
I have rooted and installed TWRP on my 910F Note4 as I was fed up waiting on the lollipop update rolling out. I am currently on 4.4.4 and have made a full backup using TWRP of the stock rom.
My intention was flashing the Cyanogen ROM and using that, but i now see on sammobile there is a stock 5.01 rom available. I have a few questions about this.
1. If I flash to Cyanogen can I still revert back to the stock rom 4.4.4 I have made a backup with? I read somewhere there might be problems as I was on KitKat then moved to lollipop(Cyanogen).
2. Can I flash the stock lollipop rom from within TWRP? Or do you have to do this via ODIN?
3. If I flash the Lollipop stock ROM with Odin I assume I will lose root and TWRP? So this would have to done again?
Guess I am asking what is the best way to proceed?
Thanks again
Paul
pmlfrew said:
Hi,
I have rooted and installed TWRP on my 910F Note4 as I was fed up waiting on the lollipop update rolling out. I am currently on 4.4.4 and have made a full backup using TWRP of the stock rom.
My intention was flashing the Cyanogen ROM and using that, but i now see on sammobile there is a stock 5.01 rom available. I have a few questions about this.
1. If I flash to Cyanogen can I still revert back to the stock rom 4.4.4 I have made a backup with? I read somewhere there might be problems as I was on KitKat then moved to lollipop(Cyanogen).
2. Can I flash the stock lollipop rom from within TWRP? Or do you have to do this via ODIN?
3. If I flash the Lollipop stock ROM with Odin I assume I will lose root and TWRP? So this would have to done again?
Guess I am asking what is the best way to proceed?
Thanks again
Paul
Click to expand...
Click to collapse
hi Paul,
1. i beleve to flash CM from kitkat you will need to install the lollipop bootloader first.
2. You have to flash the stock rom via Odin, you will keep all apps settings and files but you will lose root (you u can re root in 3 minutes)
Best thing you could do is flash the stock rom first with odin, see how that feels (IMO its good been using it for months now) and then root it and back it up and flash CM12 (you dont have to flash any boatloader at this point)
grtz
Luc
Racinghart91 said:
hi Paul,
1. i beleve to flash CM from kitkat you will need to install the lollipop bootloader first.
2. You have to flash the stock rom via Odin, you will keep all apps settings and files but you will lose root (you u can re root in 3 minutes)
Best thing you could do is flash the stock rom first with odin, see how that feels (IMO its good been using it for months now) and then root it and back it up and flash CM12 (you dont have to flash any boatloader at this point)
grtz
Luc
Click to expand...
Click to collapse
Thanks will flash to lollipop today then....
pmlfrew said:
Thanks will flash to lollipop today then....
Click to expand...
Click to collapse
Ok tried to flash Stock O2 UK lollipop ROM via ODIN and got error message on screen. MD5 too big or something. Had to pull battery on phone. Had to then reflash TWRP. Got back into TWRP and tried to do a recovery of the backup I took but phone is stuck at Galaxy note 4 screen. It then shuts down and restarts and gets to the same screen again.
Do I try a different ROM? What can I do?
Thanks
Paul
pmlfrew said:
Ok tried to flash Stock O2 UK lollipop ROM via ODIN and got error message on screen. MD5 too big or something. Had to pull battery on phone. Had to then reflash TWRP. Got back into TWRP and tried to do a recovery of the backup I took but phone is stuck at Galaxy note 4 screen. It then shuts down and restarts and gets to the same screen again.
Do I try a different ROM? What can I do?
Thanks
Paul
Click to expand...
Click to collapse
I got it working by flashing the German non branded ROM... Got the error message again but then used a "All samsung recovery.tar" as stated on another post in here and it booted fine eventually... Now on Lollipop. Now time to flash with TWRP.... Again!!!
Please, i need help !
I need help, urgently !
My Note 4 SM-N910C does not work. I can enter the Recovery and the Download Mode. When attempting to install a Custom ROM gives me an error that says I have no data. In the internal memory I have 0mb.
I tried using odin, but I can not .. Salta error.
Someone who can make a backup of your phone (which is factory), leave me a link to download it? So I install the TWRP. Please.
They have another solution?
Thank you.:good:

Easy Question: Does flashing a stock rom in Odin remove everything? (safestrap, root)

Repeat question: does flashing stock in Odin remove safestrap, root, xposed, magisk, etc?
It should but there is no stock rom for the i337 beyond 4.2.2 and 4.2.2 cannot be flashed to a phone with a 4.3 or newer bootloader.
audit13 said:
It should but there is no stock rom for the i337 beyond 4.2.2 and 4.2.2 cannot be flashed to a phone with a 4.3 or newer bootloader.
Click to expand...
Click to collapse
Huh. Yeah I just tried flashing the NH4 kernel and it did nothing.... so what are my options to get me unrooted? I tried using superSU and it doesn't seem to work. I was trying to get the new pokemon go update to work(not compatible with root), so I tried the magisk workaround, hit a roadblock there. So I tried to uninstall magisk with their software and unroot, didn't work. So now I'd like to just wipe and start over but if the traditional flash a stock rom won't work I'm at a loss
I would start here: http://forum.xda-developers.com/galaxy-s4-att/general/guide-odin-to-stock-updating-rooting-t2926642
audit13 said:
It should but there is no stock rom for the i337 beyond 4.2.2 and 4.2.2 cannot be flashed to a phone with a 4.3 or newer bootloader.
Click to expand...
Click to collapse
Nevermind, the SuperSU unroot decided to work out afterall. Thanks again!

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