I believe we can go back without being rooted. Here is the info:
http://androidforums.com/samsung-galaxy-s3/727898-verizon-please-push-bmb1-previous-update.html#post5890009
and here is the actual steps to take to go back to stock:
DroidViews | How to Install Android 4.1.1/4.1.2 Jelly Bean...
So I had updated my S3 to 4.1.2 with Tmobiles OTA and started to notice the decreased battery life as well. Since I switched from Tmobile recently and now on prepaid can I downgrade the OTA update I got from Tmobile and go back to 4.1.1? Has anyone done this or know what steps to take to do...
So I had updated my S3 to 4.1.2 and started to notice the decreased battery life as well. Since I switched from Tmobile and now on prepaid can I downgrade the OTA update I got from Tmobile and go back to 4.1.1? Has anyone done this or know what steps to take to do this?