System Tuner can help improve the performance of your mobile device and protect your privacy on the Internet. It can help make your battery last longer, recover storage space, optimize your settings, and clean up your web browsing history. It can also switch off unused apps running in the background to help enhance your privacy. Before making any changes, System Tuner backs up your current settings.

Just-a-Phone Mode and App Freeze in System Tuner feature was removed on Android 10 and above due to OS incompatibility.

  • Memory shows how much each apps uses and whether you have enough left to avoid performance problems.
  • Add homescreen shortcut ​allows you to add a System Tuner shortcut in the homescreen to more quickly optimize your device's memory.
  • App Freeze lets you force stop selected apps and clear memory.
  • Just-a-Phone Mode can help keep your mobile device going longer. With a single tap, you can automatically shut down everything except for the most essential features. Any actively running apps will also shut down after 10 minutes.
  • Auto Just-a-Phone lets you customize how the app behaves by setting up automatic responses based on how much power you have left.
    • Auto Activate lets you set a schedule to activate Just-a-Phone mode automatically.
    • Auto Activate Threshold lets you set conditions for activating Just-a-Phone mode automatically.
    • Switch off 3G/4G helps you save power by shutting down your cellular data connection.
    • Switch off Wi-Fi helps you save power by shutting down your wireless Internet network connection.
    • Switch off Bluetooth helps you save power by shutting down your Bluetooth capability.
    • Stop any running apps helps you save power by shutting down apps you have not approved.
  • Smart Power Saver helps make your battery last longer using methods that you should hardly ever notice.
    • Standby Saver makes Wi-Fi, 3G/4G, and Bluetooth shut down automatically if nobody uses the phone.
    • Smart Wi-Fi makes Wi-Fi shut down automatically if you have not connected with a network to avoid wasting power by searching for one.

Optimize phone battery

  1. On the main screen, tap System Tuner.
  2. On the Battery tab, enable Just-a-Phone Mode and Smart Power Saver.
  3. Tap Optimize.
  4. Tap Done.

Optimize phone memory

  1. On the main screen, tap System Tuner.
  2. On the Memory tab, tap Optimize.
  3. Tap Done.
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