From BTGuard Wiki
Download Flud from Google Play
1. Open Flud and go to Settings
5. Fill in the following information:
Proxy Type: SOCKS5
Checkmark: Also use for peer connections and Requires authentication
Fill in your Username and Password then tap on Apply proxy
Both username and password are case sensitive. Make sure not to add/forget Capital Letters.
SPEED TEST TORRENT
This is a very fast torrent that will allow you to perform an accurate speed test.
This torrent will allow you to confirm your Torrent IP has been changed.
Full instructions here: Check My Torrent IP