Why is my Samsung Galaxy Grand Duos automatically switching off?

[AC Question]

why is my samsung galaxy grand duos automatically gets switch off

Phone gets automatically switch off and battery level decreases suddenly when switch on recently.

 

[B. Diddy]

Re: why is my samsung galaxy grand duos automatically gets switch off

Welcome to Android Central! The battery might be failing. Try a new one.

 

[Nic N Jaz]

Re: why is my samsung galaxy grand duos automatically gets switch off

I have the same problem, may I know what you did to solve it?