Device
- Why is there no signal when a cell phone is taken out of its pocket? And the cell phone can be restarted normally?
- Why is the playing of music not automatically suspended when a mobile phone calls?
- Why are mobile phones unable to access the network or use data services?
- Why is the speed of searching for a GPS satellite slow?
- Why cannot the screen brightness be adjusted automatically?
- Why the remaining power of the mobile phone is the same, but the remaining usage time is different?
- Why is there a gap when you tilt your mobile phone through the flash lens?
- Why Cannot Call Waiting and Call Forwarding be Set?