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[Qin F21 Pro] k61v1injector v1.1 - Arbitrary application installer for Qin F21 Pro

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Arbitrary application installer for Qin F21 Pro

Exploit the vulnerability to install arbitrary applications in k61v1 without ROOT.

Feel free pull request if you want :)


The project proudly uses the php-adb library.

How to use​

  1. Download and install PHP 8 for your system from the official website.
  2. Enable GD extension in php.ini.
  3. Place adb.php in php-adb to the directory.
  4. Download platform-tools and place them in libraries. Note: Mac OS needs to rename adb to adb-darwin.
  5. Open the terminal and use PHP interpreter to execute the script with the usage.
  6. Wait for the script to run.
  • p.s. Releases has packaged the required files, so you only need to configure the PHP environment.


  • Nothing to do.


  • v1.1:
    • Fix wrong judgment
  • v1.0:
    • First ver


No license, you are only allowed to use this project. All rights are reserved by MeowCat Studio, Meow Mobile and MlgmXyysd.


New member
Dec 4, 2020
Can anyone give a brief explanation about the form of work with this script?
What I tried is dragging the app on the script with debugging Run command prompted but no app installed
Thank you