We need inbuilt screen recorder or inbuilt app lock in samsung galaxy m21.

[Aditya127s]

Please add this features in m series phone.

[SagarMaurya010]

Here is the applock
https://r2.community.samsung.com/t5/Galaxy-M/In-built-App-lock-for-Galaxy-M-series/td-p/7789709

[Aditya127s]

This app is risky ok.

[Anikroyale]

This app is not risky in the sense of some virus or something like that. If you know what you are doing, then its fine.

[Aditya127s]

The new software update are here download now in samsung galaxy m21.