data prob w/unlocked iPhone 4s

[wireless]

Hi All, I bought my wife an unlocked 4S to replace her aging unlocked 3GS. After a while (1 or 2 days) of being on, it stops sending and receiving data over the cellular network (i.e. no email, no browser). Power cycling it will get data working again. Wifi continue to work properly throughout...

More... (http://www.howardforums.com/showthread.php/1762193-data-prob-w-unlocked-iPhone-4s?goto=newpost)