How to Use Android App Lock and What is WhatsApp?

How to Use Android App Lock and What is WhatsApp

How to Use Android App Lock and What is WhatsApp Keep reading to know??

Today, WhatsApp is becoming more and more commonplace on smartphones. We may transmit our thoughts, photographs, and videos to individuals we know, whose cell numbers we know, and whose phones also support WhatsApp using the WhatsApp programme. WhatsApp makes it incredibly simple for users to interact with one another.

WhatsApp has to be locked.

How can I secure WhatsApp with a password? When we share everything with others, WhatsApp conversations on our phones reveal information, and images and videos are items we don’t want to make public. On such a scenario, it’s crucial to have WhatsApp completely locked in our phones so that if someone gets a hold of them, they can’t use the WhatsApp feature. Learn how to lock up WhatsApp now.

How to lock an Android app

You may turn on app lock both for WhatsApp as an extra privacy precaution on your phone. You will need to unlock the app with your fingerprint scan or face if this is enabled. Even if the application is locked, you may still answer calls.
You must configure biometrics on your phone, such as face or fingerprint scanning, in order to utilise this function.

Don’t forget to read this too:  Don’t forget to read this too:

Turn on app lock

  • Start WhatsApp
  • Scroll down and choose App lock.
  • Enable biometric unlock.
  • To confirm, tap the fingerprint sensor or get your face scanned.
  • You may touch to choose how long it will be before a prompt for fingerprint authentication appears.

If you want to see a preview of the message text within new message notifications, turn on Show video content in notifications at number 111.

 Turn off app lock

  • Start WhatsApp
  • Scroll down and choose App lock.
  • Switch off Biometric Lock.


Only Android devices only with a fingerprint sensor running Android 6.0 or above and supporting the Google fingerprint API may use the fingerprint lock feature.

Only Android smartphones with a face’s scanner may do face scanning.

The Samsung Galaxy S5, Galaxy Note 4, or Samsung Galaxy Note 8 do not support this function.

Your smartphone serves as the only point of authentication for both face and fingerprint. WhatsApp cannot access the biometric data saved by the operating system of your smartphone by design.

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