Originally Posted by Atmazzz
If you are rooted, you cam make a backup of your system in recovery. The backup is called a nandroid. ICS came out in June so I think the one in May would be UVLDE. It was the last GB update before ICS.
That's what I thought..(on both the above) Hopefully, if I recall, that was when we were working flawlessly....that is why I am choosing that now...I'm hoping the update is Cumulitive and I don't have to start from the first Firmware and reinstall them all up till the date I want...
Here is a list of Firmwares I got from SamMobile:
Country/Carrier Date Android PDA
USA (T-Mobile) 2012 August 4.0.4 T989UVLH1 T989TMBLH1
USA (T-Mobile) 2012 June T989UVLE1 T989TMBLE1
USA (T-Mobile) 2012 May T989UVLDE T989UVLDE
USA (T-Mobile) 2011 December 2.3.6 T989UVKL1 T989UVKL1
USA (T-Mobile) 2011 December 2.3.6 T989UVKL1 ## T989UVKL1
USA (T-Mobile) 2011 September T989UVKID T989UVKID