Tuff t400, User Manual

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USING THE TOUCH SCREEN

Single tap on the display to select one icon or 
option. For example, tap “Phone” on the main 
screen to open the dial pad.

3.1 Single Tap

4.1 Screenshot

4.2 Android Phone Power Saving Tips

Zoom in/out function. For example, when viewing 
a picture or web page, double tap the screen to 
enlarge or shrink the image.

Long-press and hold: Long-press and hold the 
current user interface, icon or input fields to display 
more operating options. For example:

•  Long-press and hold the icons in the App 

Drawer, to move the icon to the Home screen;

•  Long-press and hold the blank area of the  

Home screen, to change wallpaper.

3.2 Double Tap

3.3 Double Tap (Long-press and Hold)

You can take a screenshot using a shortcut by 
pressing and holding both the Power button and 
the Volume Down button until you hear a camera 
shutter sound. After the screenshot is taken,  
the picture can be viewed in the photo gallery. 

Turn off unnecessary software processes: hold the 
home key to bring up recent apps menu, select the 
appropriate app icon and slide to the left until it 
disappears; 

Lower screen brightness: while using the phone 
continuously, you can lower screen brightness  
so that battery life can be extended; 

For some settings like WLAN, GPS and network 
data, turn them off if they are not required. 
Keeping these features turned on can consume 
a lot of power.

ANDROID TIPS

ANDROID TIPS

USING THE TOUCH SCREEN