Lock Or Unlock The Touch Screen And Keys - FLY Fab! F51 User Manual

malfunction in humid conditions or when exposed to water.

For optimal use of the touch screen, remove the screen protection film before using your
device.

For best performance, tap the touch screen with your fingertip. The touch screen will not
react to touches of sharp tools, such as a stylus op pen.
Control your touch screen with the following actions:

Tap: Touch once with your finger to select or launch a menu, option, or application.

Tap and hold: Tap an item and hold it for more than 2 seconds to open a pop-up option list.

Drag: Tap and hold your finger on an item, and then drag your finger to move the item.

Double-tap: Tap twice quickly with your finger to zoom in or out while viewing photos or maps.

Scroll: Tap and drag your finger up, down, left, or right to move to items on lists.

Note
Your device turns off the touch screen when you do not use the device for a specified
period. To turn on the screen, press [ Power ] .

You can also adjust the backlight time. In idle mode, open the application list, select
Settings → Display → Screen timeout.

Lock or unlock the touch screen and keys

You can lock the touch screen and keys to prevent any unwanted device operations.

To lock, press [ Power ] .

To unlock, turn on the screen by pressing [ Power ] , and then slide up to unlock.
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