HT1438: What to do when you return or send your iPhone, iPad, or iPod touch in for serviceLearn about What to do when you return or send your iPhone, iPad, or iPod touch in for service
Currently Being ModeratedFeb 12, 2013 6:42 PM (in response to GourmetMommy)
Check your Settings > General > Date & Time
Switch FaceTime and iMessage OFF
Do a reset (Hold Sleep/Wake and Home buttons about 10 secs or more till Apple logo appears, ignore the Slide to Power Off that appears)
Note: You will not lose any data.
Switch FaceTime & iMessage back to ON.