Enable App Lock
Go to 
Settings > Security > App Lock > Enable, set the App Lock password and select
the apps to lock.
If you have enabled face or ngerprint unlock, you can link App Lock with a face ID or
ngerprint ID as prompted.
Change the App Lock Password or Security Questions
Enter the App Lock settings screen, go to   > Password type, and select Lock screen
password or Custom PIN as the App Lock password.
If you select Custom PIN, you can go on to set a new password and security questions.
Cancel or Disable App Lock
On the App Lock settings screen, do the following:
• Cancel App Lock: On the list of locked apps, toggle o the switches beside the apps for
which you want to cancel App Lock.
• Reset App Lock: Go to   > Disable App Lock > DISABLE. This will cancel all locks, and
clear all App Lock settings.
Settings
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