how to use inbuilt app lock in samsung galaxy m31s

[shaikabdulkader]

use "S Secure" app

[shaikabdulkader]

app

[Sidhabhi]

S secure download kar lo galaxy store se..ya fir koi aur app locker

[shaikabdulkader]

procedure

[veer]

http://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.app.sprotect


Download this app bro

[Nani1915]

its not fully secured app. its working only after screen lock off.