How to hide contents of PopUp messages(WhatsApp,FB messenger etc.) MIUI-9

How to hide message contents 
on lock screen and everywhere

Watch full video:  https://youtu.be/o7RXHPOcQLY

How many times have you made a bad impression on someone because of a WhatsApp message preview?

The most common situation is when you’re showing a picture or video to your girlfriend/boyfriend and suddenly an embarrassing message sent by your friend pops up at the top of the screen.

These are the moments when you wish you had a magic wand and could disappear. And this Video is that Magic Wand. Watch it till end.

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