Hello all, I'm recently thought of moving iOS from Android, and am getting an iphone from amazon, however it'll be used and it has some issues. Completely mint, unlocked, but It has No Wifi and No Bluetooth. i have only one concern, will this affect data connectivity? Will i be able to connect to t mobiles 3G? Thanks for helping. Oh, and by the way its and iPhone 4S. Again, thanks for responding!!