PUBG Mobile is one of the simplest and Trending games for the Smartphone. However the most drawback of PUBG mobile is lag, If your device has low specifications then you also facing lagging issue. I like to Prefer this basic guide for Optimise your device for run PUBG Smoothly.
Steps you can follow to PUBG Lag fix
Update Your Device
The First Step is Update your android Device, If your Device version is not updated then game is run like choppy. So, if your device version available to update than first update your mobile.
Use Android Cleaner
The Second step is use the android cleaner to clear cache and cookies, delete junk data and duplicate file that speed up your mobile. I prefer you to use CCleaner or Norton Clean, both apps are good for mobile.
Decrease Frame Rate
The Third step for you is Decrease Frame Rate of PUBG Mobile. Frame Rate takes more CPU and RAM in Device, So if you Decrease the frame rate of PUBG mobile then your PUBG run Smoothly.
The Fourth step for you is Decrease graphics of PUBG Mobile if your Pubg mobile is choppy, then Decrease graphics to fix the lag.
Enable Auto Adjust Graphics
The Fifth step for you is if your Android Device is low FPS then I prefer you to Enable Auto Adjust Graphics.