Just updated samsung j6 software and everythig has become slowmo

[Android Central Question]

Today I got msg on phone that there is a software update, I clicked on update. now everything has become slowmo. Specially gaming is almost dead, I was playing PUBG and I was facing serious most frame drop and rendering.

How can I revert it back to old software?

My current phone and OS
-------------------------------------
Samsung Galaxy j6
One UI 1.0
Android Version 9

 

[B. Diddy]

Welcome to Android Central! Try wiping the cache partition: https://www.hardreset.info/devices/samsung/samsung-galaxy-j6/recovery-mode/