AVT MAGIC PhonerSet Grandstream GXV3350 Provisioning Manual page 17

Wallpaper (2)
Tap FILE MANAGER on the home screen of
▪
the telephone and go to USB DRIVE –
WALLPAPER.
▪ Press and hold the AVT PhonerSet
Wallpaper.png file.
▪ Select COPY
Go to INTERNAL STORAGE – WALLPAPER
▪
Paste the file using the icon in the upper
▪
right corner of the screen.
Tap and hold the file AVT PhonerSet
▪
Wallpaper.png.
Select SET WALLPAPER.
▪
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