iPhone 4S's should work in China - except that your carrier might have locked it so you cannot put in local sim card - you have to roam. I doubt whether VZ or ATT would unlock it for you: they collect huge roaming fee.
iPhone 4S's should work in China - except that your carrier might have locked it so you cannot put in local sim card - you have to roam. I doubt whether VZ or ATT would unlock it for you: they collect huge roaming fee.