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1answer
6k views

My Samsung Galaxy S2 keeps saying not registered on network when I try to phone

My Samsung Galaxy S2 keeps saying not registered on network when I try to phone also a no entry sign where the signal bars should be keeps randomly appearing. Does anyone know how to fix it or whats ...
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vote
2answers
2k views

Phone won't connect to mobile network

As of yesterday my phone was okay as I know I had a missed call and checked it on voicemail, but today I noticed that it is showing no signal when there should be one. The last thing I know I did was ...