Best Libraries & Demo Apps

  • PUB Gfx Tool Free

    Safest GFX Tool on Google Play is now compatible with newer game update

    Featured on XDA Portal: The Most Advanced GFX Tool for optimizing battleground gaming experience which is recommended and tested by XDA Developer(Most famous developer community) for improving game performance.

    Any battle royal game player can lower the game graphics and use memory boost to play game without any lag. You can even unlock HDR graphics and enjoy the excellent picture quality.


    You can customize Resolution, enable HDR graphics, unlock the FPS limit, and tweaks other options like Shadows, textures quality, MSAA, with unique features like Simple Shaders, Potato graphics and much more.

    "Winner Winner Chicken Dinner"

    This is the free version of PUB Gfx+ Tool.

    * Free version has limited features.

    * Free version contains ads.


    Permission : Storage for applying & backing up graphics settings.

    Permission : Internet for loading settings from our server.

    Permission : Kill background app for boosting memory.

    "This app is developed for specific game and we are not affiliated with Tencent."

    DISCLAIMER: Before using this app Please make sure that you have read & accepted out Privacy policy & Terms of service.

  • Test DPC

    Please note that this app is for development purposes only. It is NOT intended for production usages. The app should never be used with real data.


    Test DPC is a sample device policy controller for use with Android Enterprise. It gives developers the ability to see how their app will behave in a managed context such as device owner or within a managed profile.


    Users can set up a work profile, enable work apps, set applications restrictions, manage security polices, and much more. The app also serves as a implementation reference for other DPCs.

  • MX Player Codec

    MX Player Codec for ARMv7 NEON CPUs.


    MX Player - The best way to enjoy your movies.



    This is a software component for MX Player, therefore, MX Player has to be installed first. MX Player will test your device and show you the best matching Codec automatically if necessary. You do not need to install Codecs unless MX Player asks you to do so.