Device
- Why is the camera effect poor in a dark environment?
- Why is the WLAN Connection Disconnected When a Mobile Phone is Transmitted Through Bluetooth?
- Why is the mobile phone temperature rising very fast in a period of time?
- Why is the compass sometimes inaccurate?
- Why do mobile phones often drop in some places?
- Why is the handset always changed into vibration?
- The mobile phone cannot be found by other Bluetooth devices.
- The mobile phone cannot be powered on properly.