January 01, 2026

• Dim the screen to the lowest setting you can still see, and turn the screen off when not needed. A bright screen uses a significant amount of battery power.
• Turn on Airplane Mode when you don’t need cellular or Bluetooth connectivity. Turn off Wi-Fi when not in use.
• Switch your phone to Low Power Mode (iPhone) or Battery Saver (Android).
• Close all apps you’re not using.
• If you want to make emergency calls or use another feature later, turn your phone completely off until needed.