Adjust screen brightness on your phone

Depending on the lighting in your workspace, you may need to adjust the screen brightness for a more comfortable viewing experience.

1

Press Settings the Settings hard key

2

If prompted, enter the password to access the Settings menu. You can get the password from your administrator.

3

Select User preferences > Screen > Brightness.

4

Use the softkey (< or >) to adjust the brightness.

1

Press Settings the Settings hard key

2

If prompted, enter the password to access the Settings menu. You can get the password from your administrator.

3

Do one of the following actions:

  • 9871: Scroll down to the Screen section and tap Brightness.
  • 8875: Scroll down to the Screen and video section and tap Brightness.
4

Drag the slider left or right to adjust the brightness.

Set the phone wallpaper and color theme

The phones provide six wallpapers with predefined dark and light themes. You can choose a different color theme to personalize the user interface on your phone. Each theme uses a unique color palette that significantly alters the overall appearance of the user interface.

If your administrator has deployed custom wallpapers, you can apply them and choose your desired color theme. Additionally, your administrator can also deploy corporate logo on your phone, it will replace the time and date display on the home screen when you enable it.

Switching the appearance theme doesn't require a phone restart.

  • You administrator can specify the wallpaper and the color theme on your phone.
  • For the phone registered to Unified CM, your administrator can also hide the appearance settings. In this case, you can't change the settings on your phone.
  • Cisco Desk Phone 9841 doesn't support the appearance features.
  • The setting of appearance theme also applies to the Key Expansion Module (KEM). If your administrator doesn't deploy a custom wallpaper for the KEM, the default wallpaper (Violet Dark or Violet Light) will be applied.

1

Press Settings the Settings hard key

2

If prompted, enter the password to access the Settings menu. You can get the password from your administrator.

3

Select User preferences > Screen > Appearance.

4

If you want to use a system-predefined wallpaper, do the following:

  1. Select System wallpaper.

  2. Select a wallpaper with your desired color theme.

  3. Press Apply.

5

If you want to use a customized wallpaper, do the following:

  1. Select Custom wallpaper.

  2. Select a custom wallpaper with the default color theme.

  3. Press Apply.

  4. Press Light or Dark to change the color theme of the wallpaper.

6

Select the logo image if it's available:

The logo image can only be used on the phone with a single line. Therefore, it will be hidden on the phone with multiple lines.

  1. Go to the User preferences > Screen > Appearance > Logo screen.

  2. Press On.

1

Press Settings the Settings hard key

2

If prompted, enter the password to access the Settings menu. You can get the password from your administrator.

3

Do one of the following actions:

  • 9871: Scroll down to the Screen section and tap Appearance.
  • 8875: Scroll down to the Screen and video section and tap Appearance.
4

If you want to apply a system-predefined wallpaper, do the following:

  1. Go to the System wallpaper section if it exists.

  2. Tap a wallpaper with your desired color theme (dark or light).

5

If you want to use a customized wallpaper, do the following:

  1. Go to the Custom wallpaper section.

  2. Tap a wallpaper and select your desired color theme with the color theme toggle the toggle of dark and light theme.

6

Select the logo image if it's available.

  1. Go to the Logo section.

  2. Tap the logo switch to toggle it on.