Please I have problem about my phone huawie p8 the screen don't go off

[AC Question]

Please I have problem about my phone huawie p8 the screen don't go off even when I lock it. It still working makes my battery raining off after charging

 

[B. Diddy]

Welcome to Android Central! How are you locking it -- by pressing the Power button? Does this happen in Safe Mode as well? How to turn on safe mode on Huawei P8