My phone M4 aqua dual is restarting and shutting down automatically

[pk19981]

Sir, today at noon the phone switched off and not started 2hrs after shut down, but after then it is restarting and shutting down automatically. 

please help

[SuccesXSabi]

it's most likely from the battery.It can happen to everyone. You just need to get a new battery.Either buy it and put it on yourself or give your phone to a repairman.Hope it helps.Good luck!