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KnockON
You can lock or unlock the screen by just double-tap.
To activate KnockON feature
1 Tap > > Apps tab > Settings > General tab > Gestures.
2 Place a checkmark on Screen on/off.
Double-tap the center screen quickly to unlock the screen. To lock the screen, double-tap the status bar in any
screen (except on the camera viewfinder) or empty area on the Home screen.
NOTE: When turning the screen on, make sure you do not cover the proximity sensor.
Doing so will turn the screen off immediately after turning it on in order to prevent
abnormal turning on in your pocket or bag.
Plug & Pop
Plug & Pop allows you to quickly choose apps to use when plugging in an earphone or On-the-Go device, such
as a mouse or keyboard.
1 Plug in earphone or OTG (On-the-Go) device (i.e., mouse, keyboard, etc.).
2 The applications panel will display and you can select an app to run.
NOTE: You can edit the applications to display on the panel and set not to show the
applications panel.
X Tap > > Apps tab > Settings > General tab > Accessory > Earphone.