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Samsung Galaxy A51
Adjust Brightness / Display Settings

2026-10-01 14:13:50.099

Samsung Galaxy A51
Adjust Brightness / Display Settings

By adjusting screen settings (e.g., Brightness, Font style, Screen timeout, etc.) on your Galaxy A51, you can reduce eye strain, improve visibility and extend battery life.

Steps

  1. Open the
    Settings app
    .
  2. Tap
    Display
     then do any of the following:
    • To adjust brightness:
      1. From the Brightness section, slide the
        blue bar
         left or right to adjust the amount of brightness.
      2. Tap
        Adaptive brightness
         to turn on or off.
    • To adjust font settings:
      1. Tap
        Font size and style
        .
      2. Touch and hold the
        blue dot
         then drag it left or right to adjust the font size.
      3. Tap
        Font style
         then select an option (e.g. Default, SamsungOne, etc.).
      4. Tap the
        Back arrow
         to return to Font size and style.
      5. Tap the
        Bold font switch
         to turn on or off.
    • To adjust screen timeout / screen saver / screen zoom:
      1. Tap
        Screen timeout
         then select an option (e.g., 15 seconds, 30 seconds, etc.).
      2. To control what happens when the phone is charging, tap
        Screen saver
         then select an option (e.g., Colors, Photo Table, etc.).
      3. Tap the
        Back arrow
         to return to the Display settings screen.
      4. Tap
        Screen zoom
         and touch and hold the
        blue dot
         then drag it to the preferred option.