IPhone 4...GSM or CDMA? I want to get an iPhone 4 or 5. Should I go with AT&T ( GSM) or Verizon ( CDMA)? I'm leaning towards A... ...
How do I know if my iPhone 4 is CDMA or GSM ? Or whatever it is ?..? For iPhone 4, if the phone has a SIM slot on the right, it's GSM. If there's no SIM slot, then it's CDMA. iPhone ...
