Samsung SM-T220 User Manual page 24

Apps and features
Edge panel
You can quickly access your favourite apps and features from the Edge panels.
Drag the Edge panel handle towards the centre of the screen.
If the Edge panel handle is not visible, launch the Settings app, tap Display, and then tap the
Edge panels switch to activate it.
Edge panel handle
Lock screen
Pressing the Side key turns off the screen and locks it. Also, the screen turns off and
automatically locks if the device is not used for a specified period.
To unlock the screen, swipe in any direction when the screen turns on.
If the screen is off, press the Side key to turn on the screen. Alternatively, double-tap the
screen.
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Edge panel
Edge panel settings