How to turn off and hide WhatsApp “last seen” on Android

How to disable WhatsApp read receipts (2 blue check marks) on Android

How to block someone on WhatsApp (and unblock) on Android

How to hide your status from someone on WhatsApp on Android


How to disable picture-in-picture on a Samsung Galaxy (Android 8)

How to disable device security on a Samsung Galaxy (Android 7 and 8)

How to mute (hide) someone on Instagram without unfollowing them

How to disable Device Security in Smart Manager on a Samsung Galaxy (Android 5 and 6)