7 Amazing Secret Settings of MX Player

Here are  the 7 Secret Settings of MX Player. Please watch this video to learn these 7 secret settings.
1. How to Play any and video in back ground in MX Player.
2. How to activate Special kids lock in MX Player.
3. How to disable delete files in MX player.
4.How to Activate Double Tap for pause video.
5.How to increase any video's sound in MX Player.
6. How to change the basic theme in MX Player.
7. How reset all settings of MX Player.