SO-51B User Manual is an Android application developed by Sony Corporation, available for free in the Education & Reference category. This app allows you to view the user manual for the SO-51B device and provides additional functionality such as launching the device settings and applications directly from the manual pages.

Before installation, it is essential to note that the app is only compatible with the SO-51B device, and downloading and updating the app may incur additional packet communication fees. Therefore, it is highly recommended to use a packet flat-rate service. The app has a download size of approximately 3.4MB.

Overall, SO-51B User Manual is a useful app for SO-51B device owners, providing easy access to the device manual and additional functionality.