Customizing Your Phone411. Press Menu->USB->Browse Photo.2. Select a desired picture, and then press Preview.3. Press Set as, and then select Set as wallpaper.4. Press OK.The phone wallpaper will change to the selected picture.Adding a Dsskey Screen Wallpaper from a USB Flash DriveWhen you set a picture in USB flash drive as dsskey screen wallpaper on the SIP-T48S/T48G IP phone, the picture isadded to the Wallpaper list.The screens of SIP-T48S/T48G IP phones are 7 inches (Resolution: 800x480).We recommend you to add a picture less than 2.0 megapixels. Either the smaller or larger picture will be scaled pro-portionally to fit the screen.Before You BeginMake sure that the picture is in the root directory of your USB flash drive, and the USB flash drive is connected to yourphone successfully.Procedure1. Navigate to Menu->USB->Browse Photo.2. Select a desired picture.3. Tap Set as, and then select Set as dsskey wallpaper.4. Tap OK.The phone dsskey wallpaper will change to the selected picture.Adjusting TransparencyBy default, the SIP-T48S/T48G IP phone displays line keys and status bar transparently. If you are using a custom pic-ture with a single color or complex background as the wallpaper, it may affect the visual experience of the Idle screendisplay.You can change the transparency of the line keys and status bar to make it easier to read.Procedure1. Navigate to Menu->Basic->Display->Transparency.2. Select the desired value from the pull-down list of Transparency.3. Tap Save.The following figure shows an example of screen display when the transparency is set to 80%: