[Q] Restoring stock firmware - Galaxy Tab 10.1 Q&A, Help & Troubleshooting

Hi
I've installed the CyanogenMod following the instructions from the link below and flashed the bootloader to the US ICS bootloader as recommended. Everything worked fine, although I'll thinking about upgrading the tab and restoring it to stock.
http://forum.xda-developers.com/showthread.php?t=2074202
I've found the stock firmware on the Sammobile site, although will this also revert the bootloader or do I need to install the UK bootloader and then restore the stock firmware?
Thanks

Flashing stock firmware will also install a bootloader, so there is no need for you to flash it again.

Thanks for the help :good:

Related

ray: how to get back to real Stock firmware?

hey,
i flashed cyanogenmod on my ray.. but after all u flashed the stock rom again from this forum (ftf via flashtool).
the thing is that SE companion software says (if i want to update /repair my firmware) that the firmware is modified and it wonmt update it. now my question: do i now always have to flash the new roms (for example when ICS will come) or is there a method to get back to the real stock rom so that SE companion will update/repair the firmware?
im on android 2.3.4. (http://forum.xda-developers.com/showthread.php?t=1316070)
its rooted and the kernel is still the one from the cyanogenmod (i think- well, i didnt flash any new kernels after cyanogenmod..just flashed the rom)
bootloader is unlocked
hope you can help me..thx
yes after unlocking bootloader you always have to install stock firmwares via flash tool
use wotan server , it is a great way to install stock rom
hmm okay thanks! .. btw is there a way to lock the bootloader again so i can install the firmware with SE again?
thanks for the tip!

[Q] Stock firmware version without looking in settings

After countless flashing of custom roms, ICS, kernels etc. I forgot what the stock firmware that my phone was shipped in and I want to flash it back to stock. Is there any other way to know the stock shipped firmware version without looking in the settings since I am running ICS unofficial ROM now.
Nope. Just flash it to the latest stock firmware available.
thanks for your reply I actually tried many stock firmwares but it didnt work, so I checked the back of my phone and found out it was a french phone. Downloaded the firmware KJ2 and it worked whilst others (KI4, KI3) gave me a bootloop

How do you downgrade from 5.1.1?

I have an s5 that came with 5.1.1 completely stock, unrooted with baseband: G900TUVU1FOF6. I have never downgraded an s5 before. I've only done it to nexus devices. Does anyone have any instructions on how I should downgrade it? I was thinking of using the 5.1.1 rooting procedure that involves flashing a kernel with kies then maybe it would be possible to flash a custom 5.0 rom with recovery. I'm not sure that is a good idea though because I wasn't sure if the bootloader, CSC, or PDA firmware would still be stuck at the 5.1.1 version.
Edit:
I found this video which seems to say you don't need to root. I'll try the video's method. https://www.youtube.com/watch?v=Nek0lowlMmM

used tablet stock rom 5.1 wifi works unlock bootloder flash new rom no wifi help

wifi as working great, unlocked bootloader flash twrp. Then 2 7.1 based roms and no wifi on both roms?
Thanks for takeing the time to read my post
You need the latest vendor images. You can't just flash 7.1 ROMs onto your tablet if your current firmware version is 5.1, that's like 2 years old and at least 17 updates ago. Update your firmware to the latest version, found here: https://developers.google.com/android/images
If it's the LTE tablet, use "volantisg". If it's the WiFi-only version, use "volantis".
After you get the latest firmware installed you can start flashing custom 7.1 ROMs.
flashed stock rom with wugfresh toolkit still no wifi
You flashed the latest firmware? From January 2017?
If so, try a factory reset.
I did I had to reflash 5.1 then upgrade to stock 7.1 then re flash twrp then it worked thanks

HELP Need stock Firmware 4.1.1, for S III I9300, cant download it anywhere!!!

Hi guys,
I need firmware 4.1.1 for the samsung S III I9300, I literally spent all day yesterday looking and found several links but they were all hotfile links that are obv. dead.
The phone is currently locked to o2 UK not sure if I need the firmware to be of the same carrier..?
I want to flash the firmware via ODIN so then I can unlock the bootloader myself and then use the 'secret code' to network unlock in order to flash the latest Lineage..
Please help..pulling my hair out!!!!!
Thanks in advance
The bootloader was never locked for this phone.
If the phone is running a stock 4.3 bootloader, you cannot downgrade the bootloader.
wqill2016 said:
Hi guys,
I need firmware 4.1.1 for the samsung S III I9300, I literally spent all day yesterday looking and found several links but they were all hotfile links that are obv. dead.
The phone is currently locked to o2 UK not sure if I need the firmware to be of the same carrier..?
I want to flash the firmware via ODIN so then I can unlock the bootloader myself and then use the 'secret code' to network unlock in order to flash the latest Lineage..
Please help..pulling my hair out!!!!!
Thanks in advance
Click to expand...
Click to collapse
Someone badly misinformed you. If your phone is locked to o2 you must flash o2 firmware. Once the simlock is off you can flash any firmware.
If you have upgraded to 4.3 you cannot unlock the sim lock. There is no secret code. It was done by hex editing a file but is obsolete on 4.3.
If you are rooting to flash lineage you root via chainfire and odin, flash a custom recovery via odin and then flash lineage from the custom recovery you flashed.
If you want simlock off and you're on 4.3 you have to pay for it. Downgrading isn't possible unless you have a copy of your efs from 4.1.1.

Categories

Resources