Originally Posted by ShaDisNX255
Will your phone not recognize your SIM? I unlocked my phone and had another SIM other than T-Mobile and it was working perfectly. But yes, you can flash ATT Skyrocket ROMS if you think that can fix your problem. I currently have the Embryo ROM on my Hercules which is meant for the Skyrocket.
It works, but after an update about 2 months ago this phone is slow to load the keyboard when trying to text, closing menus and apps takes forever it didn't used to do that. I figured trying an ATT rom might fix the problem and might have a way to block OS updates.