Requires the Xposed Framework. Grab it at. Php? T=1574401 and make sure it runs properly on your device. ROOT only required for installing the Xposed Framework, it can be dropped afterwards. This app patches several vulnerability issues found on Android collectively known as 'Master Key' exploits: bug 8219321. Bug 9695860. Bug 9950697.
The antivirus report shows that Master Key multi-fix is safe. This application has been originally designed by Tungstwenty and it belongs to the Tools category. Users rated the app 4.5 on Google Play.
The developer released a new version of this application on Nov 6, 2013 and over 50K users downloaded and installed Master Key multi-fix. The app is very popular among Samsung and LG users. It's free to download the .apk setup package of Master Key multi-fix and you can check out users' reviews on Droid Informer. This application installation package requires 29 KB of free space to work fine on Android 2.3.3 and above.