Causes of the realme 7i cellphone restarting itself, why does the realme 7i cellphone suddenly turn 

Causes of the realme 7i cellphone restarting itself, why does the realme 7i cellphone suddenly turn off on its own, realme 7i turns itself off #how realme 7i turns itself off #how to deal with a realme 7i cellphone turning itself off #realme 7i turns itself off, the realme 7i cellphone suddenly died #realme cellphone turns itself off #realme 7i totally dead #hp realm c3 turns itself off