D dmx macrumors 6502a Original poster Oct 25, 2008 734 1,507 Jun 22, 2010 #1 Is it possible to switch back and forth between my 3GS and iPhone 4? Until my bumper arrives, I'd like to leave my 4 at home. Do I have to have a micro-SIM adapter? Thanks
Is it possible to switch back and forth between my 3GS and iPhone 4? Until my bumper arrives, I'd like to leave my 4 at home. Do I have to have a micro-SIM adapter? Thanks