E eesaf New member Dec 6, 2010 #1 Hi, i have an iphone 3gs newbootrom bb 5.12.01 FW 3.1.3, and I want to upgrade it to 4.2.1 or 4.1. I wonder that have the 4.1 or 4.2.1 already been unlocked to use with T-mobile SIM card? And which software could do it, thank you...
Hi, i have an iphone 3gs newbootrom bb 5.12.01 FW 3.1.3, and I want to upgrade it to 4.2.1 or 4.1. I wonder that have the 4.1 or 4.2.1 already been unlocked to use with T-mobile SIM card? And which software could do it, thank you...
