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Samsung Galaxy A21 - Turn Power Saver On / Off

2026-10-22 06:48:30.085

Samsung Galaxy A21 - Turn Power Saver On / Off

Here's how to turn 'Power mode' on or off to help manage battery performance for your Galaxy A21.
While enabled, 'Power mode' reduces the performance of your Galaxy A21 and limits vibration, location services and most background data to help improve battery life.
  1. From a Home screen, swipe up from the center of the display to access the apps screen.
    These instructions only apply to the default Home screen layout.
  2. Navigate:
    Settings Settings icon
    Battery and device care
    Battery
    .
  3. Tap
    Power saving
    .
  4. Tap the
    Power saving mode switch
     (upper-right) to turn on Switch on icon or off Switch off icon.
  5. When turned off, you can customize power saving options by tapping the following to turn on or off:
    • Limit CPU speed to 70%
    • Decrease brightness by 10%
    • Limit apps and Home screen