when you activate a 500% xp booster
Sprint is CDMA network and AT&T is GSM network. There are a few phones that have both radios but they are few. Most phones are not compatible on both networks. This is a user to user forum.
Sprint is CDMA network and AT&T is GSM network. There are a few phones that have both radios but they are few. Most phones are not compatible on both networks. This is a user to user forum.