App locking ensures the privacy of sensitive data by restricting unauthorized access to your applications.
To lock apps on Asus Zenfone 3 ZE520KL, follow these steps:
Step 1: Access the app menu and tap on the '...' icon.

Access the app menu and tap on the '...' icon.
Step 2: Select 'App Lock.'

Choose 'App Lock.'
Step 3: Enter and confirm your password.

Enter and confirm your password.
Step 4: Choose recovery options in case you forget your password.

Choose recovery options in case you forget your password.
Step 5: Select the app you want to lock and tap 'Done'.

Select the app you want to lock and tap 'Done'.
To remove app lock, follow these steps:
Step 6: Choose 'App Lock.'

Choose 'App Lock.'
Step 7: Re-enter your password.

Re-enter your password.
Step 8: Select the app you want to unlock and tap 'Done'.

Select the app you want to unlock and tap 'Done'.
Wishing you all success.
