Can be use at Zenfone 2.
By drawing letters on screen in sleep mode, you can simultaneously wake up the phone and activate appointed apps instantly.
Note: If you have set screen lock, excluding "Swipe", on your phone, you need to unlock your screen first before the appointed app is activated.
Settings
Go to "Settings" -> "ZenMotion", and you can see the 6 gestures and their corresponding apps.
