HT202340: iPhone: Understanding SIM cards

Learn about iPhone: Understanding SIM cards
LVsandblaster

Q: no sim card message after turning on phone. Shut off and restart. Message gone and problem seems to be gone.  is this the normal fix?

After turning on IPhone 4 I got a "no sim card" message.  Turned the phone off and on and the message is gone and no can call in and out.  Is this a common glitch?

iPhone 4 (8GB), iOS 5.1

Posted on Apr 20, 2012 6:39 AM