Yealink T5 Series User Manual page 49

Deleting the Custom Picture
You can delete the custom wallpaper via phone user interface or via web user interface.
Procedure:
Navigate to Menu->Basic->Display->Wallpaper.
1.
Select the desired picture.
2.
Press Delete to delete the corresponding picture.
3.
Deleting the custom picture is configurable via web user interface at the path
Settings->Preference.
Changing Wallpaper from Phone
You can change the wallpaper to display on the Idle screen from your phone directly.
Procedure:
Navigate to Menu->Basic->Display->Wallpaper.
1.
Select the desired wallpaper.
2.
Press Save.
3.
Wallpaper on the Idle screen is configurable via web user interface at the path
Settings->Preference->Wallpaper.
Changing Wallpaper Picture from USB Flash Drive
If the USB flash drive has been connected successfully,
Customizing Your Phone
you can change the wallpaper from the USB
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