KOCASO M766 - Manual (Page 11)

9
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Tap on any application icon to launch it.
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Touch, hold and then slide icons to reposition then on the screen.
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Touch, hold and slide icons onto to remove them from the
Desktop screen.
8 SCREEN LOCK
Can be set to automatically lock screen or quickly press the power button
to manually lock screen. The system provides four lock screen style for
users. You can enter Settings → Security →Lock Screen to switch.
Lock screen displays the following:
Tap the unlock icon and drop it to the right and out of the circle to unlock.