Preferences Manager is an Open Source application that allows you to seamlessly edit application's preferences. This application requires a rooted phone! Without root access, it can't do anything. Android provides several options for developers to save application data. The most frequent solution is the Shared Preferences framework.
The security report has shown that this application is totally safe. Simon Marquis is the developer of the app that can be found in the Tools category. Preferences Manager has been downloaded and installed by over 100K users and its most recent update was released on May 11, 2016.
According to the latest information, this application is rated 3.6 on Google Play. The app is often downloaded by Samsung and Sony users. A free .apk file of Preferences Manager 1.8.3 is available from Droid Informer and you can have a look at users' reviews on this site. Prepare 1 MB of free space on your device for this app installer and take into account that it runs on Android 4.0 and higher.