Samsung M21 issues list 1- Fingerprint is not working properly after july update recieved 2- Always on display light get dim sometime 3- Pubg Mobile not runs smoothly and lags while recording in game Launcher. 4- Battery draining very fast.

Pubg Mobile lags too... much.. mostly while screen recording... please make it more soomther...

https://youtu.be/pO5nVopGOTU

If you are 2 sim card in your phone then Switch your sim 2 for 2G only.Steps:- 1- Open settings 2- Go to Connections 3- Sim card Manager 4- Select Sim 2 and switch for 2g Only.

Samsung m21 1- No security patch update recieved. 2- Network/Data connectivity fluctuation is very poor. 3- Game booster screen recording lags and not so smooth. 4- Pubg mobile ping goes to high at smooth also. 5- App lock security should be improved...