oppo mobile screen only shows lockdown emergency bug report restart

Oppo f21 Pro Hanging and black Screen Problem | Power,

Oppo f21 Pro Hanging and black Screen Problem | Power, Restart, Bug Report, Emergency Screen only #Oppo #f21 #Pro #Hanging #black #Screen #Problem #Power “Sab Tech” Due to any virus or other problem in Oppo mobile, the screen is not…