Performance Control

System configuration
  • Change CPU Governor, I/O Scheduler and Clock Speed
  • Battery information + Fast Charge setting + Battery Life eXtender setting
  • Change Voltages Assigned to each CPU frequency
  • Customize MinFree Task Killer (set the amount of RAM the minfree taskiller will keep)
  • zRam (RAM compression)
  • Customize SD read-ahead
  • VM Settings such as: Dirty Ratio, Dynamic Fsync, Backlight timeout
  • Integrated CPU Spy
  • Linux Kernel, CPU, Memory informations
  • Misc. Tools: Custom shell command, Wipe cache+dalvik cache, build.prop editor etc.

The sqlite functions won’t work unless you have the sqlite3 busybox binary installed.

Requires root, busybox and a custom ROM.

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Packages

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 2.2.5 (2205) suggested Added on 2014-09-10

    This version requires Android 4.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • modify system settings
      Allows the app to modify the system's settings data. Malicious apps may corrupt your system's configuration.
    • android.permission.ACCESS_SUPERUSER
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • control vibration
      Allows the app to control the vibrator.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.

    Download APK 0.5 MiB PGP Signature

  • Version 2.2.4 (2204) - Added on 2014-07-29

    This version requires Android 4.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • modify system settings
      Allows the app to modify the system's settings data. Malicious apps may corrupt your system's configuration.
    • android.permission.ACCESS_SUPERUSER
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • control vibration
      Allows the app to control the vibrator.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.

    Download APK 507 KiB PGP Signature

  • Version 2.2.3 (2203) - Added on 2014-07-11

    This version requires Android 4.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • modify system settings
      Allows the app to modify the system's settings data. Malicious apps may corrupt your system's configuration.
    • android.permission.ACCESS_SUPERUSER
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • control vibration
      Allows the app to control the vibrator.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.

    Download APK 503 KiB PGP Signature