Samsung Galaxy S8 / S8+ - Turn Power Saver On / Off

  1. From a Home screen, touch and swipe up or down to display all apps.
    Note These instructions apply to Standard mode and the default Home screen layout.
  2. Navigate: Settings Settings icon > Device care Device care settings icon > Battery.
  3. Tap Power mode.
  4. Perform one of the following:
    • For High performance mode:
    1. Tap High performance.
    2. Select the preferred Brightness and Screen resolution using the dropdown menus.
    3. Tap Apply.
    • For Optimized mode, tap Optimized.
    • For Medium power saving mode:
      1. Tap Medium power saving.
      2. Select the preferred settings then tap Apply to turn on.
    • For Maximum power saving mode:
      1. Tap Maximum power saving mode.
      2. Select the preferred setting then tap Apply to turn on.