My Mobile battery drain so fast

[Android Central Question]

I have samsung galaxy on max, after update of OS to oreo, mobile is draining charge very fast, can any one help me

 

[B. Diddy]

Welcome to Android Central! Try wiping the cache partition. Follow these steps, but make sure to select Wipe Cache Partition, not Wipe Data: https://www.hardreset99.com/samsung/samsung-galaxy-on-max-hard-reset/