WiFi ONLY is strongly recommended!
uTox on android is still expermental. If you're looking for a REAL Tox client Antox is currently MUCH better than uTox! Give Antox a try first!
Tox is the everything communication software. Chat securely via Text, Voice, or Video!
Speak freely knowing that every single bit of data you send is securely encrypted.
The ONLY person who will be able to see what you send, is the person you intend!
µTox is the lightweight client with minimal dependencies; it not only looks pretty, it runs fast! µTox is available for Windows, OS X, Linux, and Android (Android support is experimental), with full support for chat, file transfers, audio/video calling, and desktop sharing (both as video and inline screenshots). It also supports text group chats with audio groups pending the next Toxcore update.