I can't start my phone

Turn use of phone lock code on or off

Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Lock screen & security.
Press Fingerprint Manager.
Press the required setting.
Press DONE and follow the instructions on the screen to create an additional phone lock code.
Press NEXT and follow the instructions on the screen to add your fingerprint.
Press DONE.
Press Screen lock and key in the current phone lock code.
Press None.
Press YES, REMOVE.
Press the Home key to return to the home screen.
  • 1
    Find "Fingerprint Manager"
    • Slide two fingers downwards starting from the top of the screen.
    • Press the settings icon.
    • Press Lock screen & security.
    • Press Fingerprint Manager.
  • 2
    Add fingerprint
    • Press the required setting.
    • Press DONE and follow the instructions on the screen to create an additional phone lock code.
    • Press NEXT and follow the instructions on the screen to add your fingerprint.
    • Press DONE.
  • 3
    Turn off use of phone lock code
    • Press Screen lock and key in the current phone lock code.
    • Press None.
    • Press YES, REMOVE.
  • 4
    Return to the home screen
    • Press the Home key to return to the home screen.

Can you turn on your phone?

It's important to find out if you can turn on your phone. If you can't turn on your phone, you need to solve this problem first. When the problem is solved, you will most likely also be able to start your phone.