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Samsung Galaxy S21 5G / S21+ 5G / S21 Ultra 5G
Manage Battery Saving Settings

2026-10-05 18:13:12.474

Samsung Galaxy S21 5G / S21+ 5G / S21 Ultra 5G
Manage Battery Saving Settings

Power Saving mode helps extend battery life on your Galaxy S21 5G / S21+ 5G / S21 Ultra 5G by reducing performance and limiting vibration, location services, and most background data.

Steps

  1. Open the
    Settings app
    .
  2. Navigate:
    Device care
    Battery
    .
  3. Tap
    Power saving
    .
  4. Tap the
    Power saving switch
     to turn on or off.
  5. When turned off, you can customize power saving options by turning the following on or off:
    • Limit CPU speed to 70%
    • Turn off Always On Display
    • Decrease brightness by 10%
    • Set Motion smoothness to Standard
    • Turn on Dark mode
    • Set Screen timeout to 30 seconds
    • Limit apps and Home screen