App lock problem

[prem7250]

How to lock an app in Samsung devices 

[Ranjitraj3]

Use this app https://play.google.com/store/apps/details?id=com.samsung.android.app.sprotect

[prem7250]

but this is not Secure
because it is unistallable

[pratik18]

download s secure from Samsung galaxy store

[immi007]

try S secure... if it's not compatible then use this
https://play.google.com/store/apps/details?id=com.domobile.applockwatcher

[prem7250]

i am also facing this problem