Enable Battery Saving Mode:

  1. Launch “Settings
  2. Go to “Device
  3. Tap “Battery” > “Menu
  4. Enable “Battery saver

Lower the Screen Brightness and Timeout Duration:

  1. On the home screen, swipe the Status bar down
  2. From the quick toggle area, drag the brightness slider towards the left
  3. Launch “Settings” and go to “Display
  4. Optionally, enable or disable “Adaptive brightness
  5. Access “Sleep” for timeout options and select a value like “15 seconds

Disable Unused Connectivity Features:

NOTE: you can turn the phone’s connectivity features OFF when not actively in use, including Wi-Fi, Bluetooth, Hotspot, and GPS, to avoid unnecessary network scans and potentially improve battery life in the long run.

  1. On the home screen, swipe the Status bar down
  2. Tap the “Location” > “Bluetooth” and “Wi-Fi” quick toggles to disable the features
  3. Launch “Settings” for more options
  4. Go to “Location” for additional GPS settings, then tap “Mode” and enable “Battery saving
  5. Return to “Settings” and expand the “Wireless & Networks” menu
  6. Disable “Tethering & mobile hotspot

Switch to 2G Networks Temporarily:

NOTE: if your phone runs low on battery and you don’t have quick access to a wall socket or battery bank, you can conserve energy until the next recharge by temporarily switching to 2G networks.

  1. Open “Settings
  2. Expand the “Wireless & Networks” menu
  3. Go to “Mobile networks” > “Preferred network type
  4. Enable “2G

Minimize Third-Party Apps:

NOTE: Third-party apps can perform regular background processes which can potentially affect the device’s battery life even when the apps are not actively in use. By disabling or removing unused third-party apps, you can potentially improve battery life in the long run.

  1. Launch “Settings
  2. Go to “Apps” and switch to “Downloaded” or “All apps
  3. Select the desired app
  4. Tap “Disable” / “Force Stop
  5. Or tap “Uninstall” to remove the app

Change Sync Settings:

NOTE: You may improve battery life by reducing the amount of data synced by your apps and accounts.

  1. Open “Settings
  2. Go to “Accounts
  3. Select an account type and account
  4. Change the available settings to reduce sync as desired

Keep the OS Updated:

NOTE: OS updates can improve battery life and thus it’s recommended to keep the OS up to date at all times.

  1. Open “Settings
  2. Access “About phone
  3. Tap “System updates
  4. Check if new updates area available
  5. If so, follow the prompts to download and apply the update

See More: Blackview A20 Pro: Tips to Conserve and Improve Battery Life