What is the Sindhi Basic Phrases application, how does it work?

According to the introduction of Robert Theis, Sindhi Basic Phrases is a Communication app on the Android platform. There is currently a 1.5 version released on Jan 17, 2015, you can see the details below.

Military-related phrases for foreign language learners. With phrases and audio.

Using this app, you can select an English phrase and view its translation and how to pronounce it in the foreign language.

This app was originally developed as an entry to the 2010 CIO/G6 "Apps for the Army" competition, and it is based on the modules publicly available online from the U.S. Defense Language Institute.

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.