Provide 3 function panel:
1. Useful tool bar:
* Screen Off, show Battery temp, Overheat remind.
* Flashlight control.
* Volume/Vibration switch key. (mute/recover "Ring", "Music", "Alarm" volume at the same time)
* Safely Clean cache junks anytime & show remain Internal Storage size.
* Safely Boost memory anytime by closing un-used background app & show memory usage.
2. Customize APP launch shortcut.
3. Customize VIP contact, and Click to dial the specific phone number.
9Apps 4.9
