Enable Power Saving Mode:

  1. Tap “Apps” on the home screen
  2. Open “Settings
  3. Scroll to “System” and tap “Battery
  4. Tap “Power saving mode” and enable the option
  5. Additionally, you can choose a battery percentage at which the mode enables automatically

Lower the Screen Brightness and Timeout Duration:

  1. Open “Settings
  2. Scroll to “Device” and tap “Display
  3. Tap “Screen timeout” and select a lower value such as “15 seconds
  4. For brightness settings, first you can enable or disable “Automatic brightness” in the “Display” menu
  5. To decrease screen luminosity, drag the brightness slider towards the left side of the screen

Turn Off Unused Connectivity Features:

NOTE: By turning the phone’s connectivity features OFF when unused (including Wi-Fi, Hotspot, Bluetooth and GPS) you can improve battery life in the long run.

  1. Go to “Settings
  2. Scroll to “Connections” and tap “Tethering & Mobile hotspot
  3. Tap the switch next to “Hotspot” to disable the feature
  4. Return to the home screen and swipe the “Status” bar down
  5. Tap the tiles associated with “Wi-Fi”, “Bluetooth” and “Location” (GPS) to disable these features

Switch to 2G Networks Temporarily:

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

  1. Open “Settings
  2. Scroll to “Connections” and tap “More connection settings
  3. Tap “Mobile networks” > “Network mode
  4. Enable “GSM only

Disable Background Data:

  1. Go to “Settings
  2. Go to “Connections
  3. Tap “Data usage” > “More
  4. Tap “Restrict background data
  5. Pres “OK” to confirm

Minimize Third Party App Usage:

NOTE: Some third party applications perform regular background processes, and can potentially affect battery life even when not actively in use. By removing or disabling unused third party apps, you might improve battery life.

  1. Open “Settings
  2. Tap “Applications” under “Device
  3. Tap “Application manager
  4. Swipe to “Download
  5. Select the desired app and tap “Force Stop” / “Disable” to turn the app OFF
  6. To remove the app, tap “Uninstall

Change Sync Settings to Reduce Sync:

NOTE: By changing your apps / accounts’ sync options to reduce sync, you can improve battery life in the long run.

  1. Launch “Settings
  2. Scroll to “Personal
  3. Tap “Accounts” and select the desired account
  4. Clear the tick boxes associated with the sync options you want to disable
  5. Tap “Menu” > “Sync Now

Keep the Software Updated:

NOTE: OS updates can include battery life improvements, and as such it’s recommended to keep the OS up to date at all times. To check if new updates are available:

  1. Open “Settings” and scroll to “System
  2. Tap “About device
  3. Tap “System updates
  4. Check if a new update is available. If applicable, follow the on-screen steps to download and apply any available updates. (NOTE: The update process will require at least one reboot. Save any unsaved work before proceeding)

See More: Samsung Galaxy J2 Pro: Tips to Conserve and Improve Battery Life