Support SUPPORT New to T-Mobile? Switching is easy Set up your device Using the app Sprint Migration Center All get started topics Ways to pay your bill All about your bill Line permissions Your T-Mobile ID Your PIN/Passcode All account resources topics T-Mobile Network In-flight texting and Wi-Fi Wi-Fi Calling International roaming Mobile Without Borders All network & roaming topics Find the right plan Neftlix on Us HotSpot plans Voicemail Use Mobile HotSpot All plans support topics Tutorials Troubleshooting Unlock your device Change your SIM T-Mobile eSIM All device assistance topics Account Hub I-Billing Home Office Internet Collaborate Line permissions All business support topics

Learn how to customize the display and adjust the backlight on the LG K40.

 

 

 

Backlight: Change brightness

  1. From your apps list, tap Settings > Display.
  2. Select the Display tab or scroll to and tap Display.
  3. Move the Brightness slider to adjust brightness level as desired.
  4. If necessary, turn off the Auto switch.

 

Backlight: Timeout

  1. From your apps list, tap Settings > Display > Screen timeout.
  2. Tap desired timeout setting:
    • 15 sec
    • 30 sec
    • 1 min
    • 2 min
    • 5 min
    • 10 min
    • Keep screen turned on

 

Widget or Shortcut: Add

  1. Touch and hold a vacant spot on any home screen.
  2. Tap Widgets, then tap the widget that you want to use.
  3. Touch and hold on the widget size you want, then slide it where you want it, and lift your finger to drop it.

 

Widget or Shortcut: Delete

  1. Touch and hold the widget or app shortcut.
  2. Slide the icon over the trash can at the top of the screen.
  3. Release your finger, then tap REMOVE.

 

Wallpaper: Home screen

  1. Touch and hold an empty spot on any home screen.
  2. Tap Wallpaper & Theme.
  3. Choose one of the following options:
    • Wallpaper tab
      1. Under 'My Wallpapers', tap the tile with the number.
      2. Select the wallpaper you want to use. You can also tap Gallery to choose a photo you took.
      3. Check the boxes for Home screen and/or Lock screen, then tap Set wallpaper.
    • Theme tab
      1. Under 'My Themes', tap the desired theme. Tap the tile with the number to view more options.
      2. Scroll left and right to see how it will look, then tap Apply
      3. Wait while the theme is applied.
    • Icon tab
      1. Under 'My Icons', tap the desired icon set. Tap the tile with the number to view more options.
      2. Scroll left and right to see how it will look, then tap Apply
      3. Wait while the icon set is applied.

Was this helpful?