This app/shortcut opens directly the settings app of mobile network settings to switch between "2G" and "allow 3G" networks A direct switch is sadly not possible. It places also a shortcut in the statusbar to reach the settings from everywhere.
The antivirus report reveals that Switch Network Type 2G / 3G is safe. SoftXPerience is the developer of this application that is included in the Tools category. Google Play shows that the app is rated 4 by its users.
Switch Network Type 2G / 3G was downloaded and installed by over 0,5M users and the latest stable release was on Jul 26, 2012. Samsung and Micromax users highly appreciate this application. Get the .apk installation package of Switch Network Type 2G / 3G 1.0.4 that is completely free and read users' reviews on Droid Informer. This application setup package requires 29 KB to be successfully installed. The app is created for Android 1.5 and above.