Go to Settings > Security > Enable "Install from unknown sources" for your browser or file manager.
Unlock your phone's true potential. Clone responsibly. Disclaimer: This article is for informational purposes only. Users are responsible for complying with the Terms of Service of the apps they clone. Always download APK files from trusted sources to avoid security risks. app+cloner+full+unlocked+exclusive
If you have the free App Cloner installed, uninstall it completely. The exclusive version will not install over a free Play Store version due to signature conflicts. Go to Settings > Security > Enable "Install