As long as the S3 is GSM, that model is AT&T anyways I believe - you should be golden!I presently am using an Iphone 4S with Straight Talk ( AT&T ); if I get a unlocked Galaxy S3 ( Model SGH-I747 ) can I just switch the sim card from my Iphone to the Galaxy?
As long as the S3 is GSM, that model is AT&T anyways I believe - you should be golden!