Good Lock

[kkjishnu]

Bring Good Lock customizations to Galaxy M series.

[Fast_n_Curious]

M series is mid-range. Pay more and get the features with S Series

[UserAdik]

https://good-lock.en.uptodown.com/android/download

[AbhishekshawX]

Good lock is only available on devices secured with Samsung knox.

As I know majority of galaxy M series device are not knox secured, except a few like m14, m34 etc.