You can change the background of your Yealink W52 handset by changing the color theme. There are 2 color themes available.

To change color scheme via the handset:

  1. Press OK to enter the main menu.
  2. Select Settings > Display > Color Schemes
  3. Press Up or Down to highlight the desired color scheme and preview its effect.
  4. Press the Select soft key to mark the radio box of the highlighted color theme.
    The color theme of the handset is changed accordingly.