In today's time whatsapp is one of the most widely used instant messaging application all over the glove.Although many other messaging applicatios are coming to the market these days,still the popularity of WhatsApp is not diminishing. One of the reasons behind this is that WhatsApp is always careful about user's privacy. WhatsApp offers many privacy features such as two step verification, message encryption and others.One such feature is WhatsApp lock.
What's app lock feature
WhatsApp Lock is a feature where WhatsApp will be locked automatically after a certain period of time and the user will have to unlock it with his fingerprint.But the interesting fact is that user can still answer the calls if whatsapp is locked.And there is an option "show content in notification" by allowing it user can preview sender and message text inside the notification.
WhatsApp lock restricts the other persons to enter in your whatsapp without your fingerprint that is a very good feature for privacy .No one can read your personal messages without your permission.
Is WhatsApp lock secure?
How to lock WhatsApp on Android phone
7.Tap on the toggle switch and it will ask to confirm fingerprint, Place your finger on the fingerprint scanner.
And From here you can select the lock period
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