User manual

English
13. Wallpaper
Tap “ ” icon to enter into the Wallpaper interface as below.
You may choose an pre-installed wallpaper, you may also set an external image as the wallpaper.
The pre-installed wallpapers cannot be deleted, while the added images can be deleted. To delete images, select an added
image from the “Wallpaper ” interface and then tap “
”.
14. GPS Info
Tap the " " icon and the unit will show the detail information of GPS satellites.
Tap " " and will have a prompt to ask if reset GPS receiver, tap “OK” to reset signal or tap “Cancel” to exit.