Mobile phone does not show how the main screen?
If the above can not be improved after the operation, it is advisable to send the site in time, which may be caused by the display or cable abnormality.
Use the specific software after the emergence of the proposed uninstall uninstall software, or may consider the backup body data to restore factory settings try.
After the call appears black screen can not wake up normally, such as the fuselage has a foil recommended to try to remove, and then you can go to the menu to cancel the proximity sensor options to observe, if abnormal, it is recommended to repair the repair station.
It is recommended to confirm whether the current device is in the boot state, through other mobile phone calls or adjust the volume keys to make simple judgments.
