0
votes
1answer
353 views

Convert signal strength to dbm

I've got this app which shows network signal strength as a positive integer value btw 5 and 35. Another app uses negative integers like -99dbm. Is there a way to convert the positive values (unit ...
0
votes
1answer
45k 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 ...
1
vote
2answers
6k 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 ...