143 Views 2 Replies Latest reply: Jan 18, 2013 5:19 PM by Kaka Dongguan
Currently Being ModeratedJan 18, 2013 5:19 PM (in response to AlexOk13)
Eject your SIM card from your device and then place it again inside. If the issue persists, probably your SIM card broke. Contact your carrier to get a new one.
Hope it helps