OK question its been a while sine I've done anything with a Samsung phone (aside update my s3 to latest vanir build) my gf has an s3 Att that has lk3 android version 4.1.1 can I update the modem to say the newest version and not update the rom? Wi...
Yes sir. With the SD card method I managed to boot the phone. Yay!
I don't recall bootloader and modem unfortunately. I know I was using CM11 one of the latest snapshots for d2lte.
I have access to download mode. Screen reads bootloader RP SWR...
There is a lot to cover to address all that you bring up.
Regarding EFS, there are a number of ways to back it up. Use several. This thread is an excellent place to start for more info and several ways to make the backup. I was rooted, so I us...
Can anyone please help with this:
Also tried to flash 4.1.1 from sammobile, but it failed doing check version, saying the rom im flashing is older. (maybe that's a good thing, since it might have bricked it if it did...)
Any ideas how t...
Can you explain more, please? Thanks
In post #491 Phonetool said he was still on the same unlocked bootloader as you. What I was suggesting is, before changing your bootloader to one of the locked versions, to try CM12.1 with Nova Prime and se...