C chaddad67 New member Dec 1, 2010 #1 If the phone is unlocked, you just put in the SIM card from your crappy phone and that's all there is too it? Does AT&T know the phone has changed? Are they guaranteed to work? I'm unsure of this. Someone assure me.
If the phone is unlocked, you just put in the SIM card from your crappy phone and that's all there is too it? Does AT&T know the phone has changed? Are they guaranteed to work? I'm unsure of this. Someone assure me.
