Samsung a55 Battery drain ( very fast )

[Anjell]

I face battery drain in samsung a55, After i full reset mobile. But not fix, who is use samsung a55 , help me. 

[mpliyanage]

Switch on power saving mode. That'll give u about 6hrs screen time

[Anjell]

Already on saving mode. Background app limit on. But not fix it. Your device is samsung a55 or another

[Anjell]

What is your device ,