Battery life: Microsoft Lumia 640

Learn how to save battery life on the Microsoft Lumia 640.

 

 

 

Battery saving mode

  1. From the start screen, swipe left.
  2. Tap Battery Saver.
  3. Tap settings.
  4. Tap the Now until next charge switch to turn Battery Saver on or off.

 

Battery saving mode settings

  1. From the start screen, swipe left.
  2. Tap Battery Saver.
  3. Tap settings.
  4. Tap desired setting for battery saver.

 

Tips to save battery life

  • Change application sync settings
  • Lower screen brightness and timeout duration
  • Toggle from 4G to 2G
  • Turn off background data
  • Turn off Wi-Fi, Bluetooth, GPS and Smartphone Mobile Hotspot
  • Uninstall unused apps
  • Update to the latest software

 

Set device to sleep when unused

Press and then quickly release the Power key to set the screen to sleep mode.