Free up storage space:
Fingerprint Lock Application:
It is a protection trick with which you can lock WhatsApp fingerprint, only you can turn on biometric authentication for iOS fixed applications and Android applications, for use in iOS, go to Settings> Account> Privacy> Screen Lock, select Touch ID / Face ID and choose the time To activate the lock, Android users can also enable the lock in this way.
Eliminate annoying group extensions:
With this trick, you can get rid of the inconvenience caused by group chat on WhatsApp, by preventing friends or people who own your number from adding you to random groups, to avoid that go to the “privacy” groups and select “no one” or “private contacts” B “instead of the” All “option.