Z z4k Super Mod Driver Feb 4, 2009 #21 I'm jail broke on 2.2.1 currently no issues. If it is UNLOCKED YOU CAN NOT update to 2.2.1. It makes the Base band Permanent So only for AT&T use.
I'm jail broke on 2.2.1 currently no issues. If it is UNLOCKED YOU CAN NOT update to 2.2.1. It makes the Base band Permanent So only for AT&T use.
