So basically the numpties running the O2 network in my town sent out a message about 3 years ago saying they were going to improve the signal and as a result of this work the signal might be affected. I went from 4 bars to 0 and it never went back up. I renewed my contract with them back in...
4g connectivity
android
background settings
batterydrainage
contract issues
mobile signals
network issues
performance reduction
power saving
signal improvement
signal search
signal strength
stamina mode
telecom complaints
user experience
