Cellular data package sign up
When i tap "View Account" in Settings/Cellular Data, I get the message "SIM is invalid. Please use a different SIM." Now what?
iPad, iOS 5.1.1
When i tap "View Account" in Settings/Cellular Data, I get the message "SIM is invalid. Please use a different SIM." Now what?
iPad, iOS 5.1.1
Where did you buy the iPad, what cellular carrier is it linked to, what carrier does the sim card have on it?
Cellular data package sign up