OBDSTAR User Manual
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2.5.3 Delete items on the desktop
1. Hold and press the desired item, “X Delete” appears in the upper middle of the
screen.
2. Dragon the item to “X Delete”.
3. When the item and icon turn red and then release it.
2.5.4 Change your wallpaper
1. Hold and press a blank area on the desktop, a pop-up wallpaper will be shown on
the screen.
2. Choose desired wallpaper.
3. Click upper left corner √ to set wallpaper.
2.5.5 Create a folder on the desktop
1. Drag one icon to another icon, the system will create a folder.
2. Input the folder name.
2.6 ON USING TOUCH SCREEN
● Tap: use your finger to tap desired items to confirm or open it.
● Long-press
：
press and hold the current interface, icon or input field to open the
available operation options.
● Slide: use your finger to slide the screen horizontally or vertically.
● Drag: hold and press the desired item, then drag it to any location.
2.7 AUTO-R0TATE THE SCREEN
To perform such operations as browsing webpage, viewing images etc., rotate this
device, the screen will automatically change the display direction. To disable this
function, click “Settings” and click “display ” to enter.
Unselect the option “Auto-rotate the screen”.
2.8 LOCK&UNLOCK
2.8.1 Lock the screen
● When Key Master is ON, press POWER key to lock the screen.
● The system will lock the screen automatically after this device remains idle for a
long time.
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