First off, Sprint, Verizon & Metro PCS are CDMA [they don't use a SIM card] phones, therefore will not work with the iPhone. If you can find someone who knows how to unlock &/or jailbreak an iPhone, you would then be able to use it on any GSM [uses a SIM card] cell provider. From what I hear...
...glitches/things do I need to know? I previously had the Red Curve for AT&T and know that I had to pay a ton of money for the Blackberry plan. I've been poking around, looking in forums and such, and am wondering if the MMS feature really WON'T work without a Blackberry plan? Also, is there...