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Samsung Galaxy S21 FE 5G - Turn Power Saver On / Off

2026-10-22 19:07:02.724

Samsung Galaxy S21 FE 5G - Turn Power Saver On / Off

Here's how to turn 'Power mode' on or off to help manage battery performance for your Galaxy S21 FE 5G.
  • Configuring the 'Power mode' helps conserve battery power.
  • 'Power mode' reduces your device's performance and limits vibration, location services and most background data.
  1. From a Home screen, swipe up to access the apps screen.
    These instructions only apply to Standard mode and the default Home screen layout.
  2. Navigate:
    Settings Settings icon
    Battery and device care
    Battery
    .
  3. Tap
    Power saving mode
    .
  4. Tap any of the following to turn on Switch on or off Switch off:
    • Turn off Always On Display
    • Limit CPU speed to 70%
    • Decrease brightness by 10%
    • Limit apps and Home screen
  5. Tap the
    Back icon
     Back icon to return to the previous screen.
  6. Tap
    More battery settings
    .
  7. Tap any of the following to turn on or off:
    • Adaptive battery
    • Enhanced processing
    • Show battery percentage
    • Show charging information
    • Fast charging
    • Fast wireless charging