the screen is always off, and can't be turn on . worked well for 4 days. battery is fully charged. android version is 7 from the start and out of the box. help me fix it
חודא bought a brand new BV6000. android 7 nougat from the start/out of the box. after a week of use , the screen is black all the time. battery is fully charge, long press the power button. screen is off/black. HELP !