Many viewers using streaming services or digital files find that the Na'vi translations don't appear. This is usually because the player isn't set to show the "forced" subtitle track.
Platforms like HappyScribe or apps like Get Subtitles for Android/iPhone can help you find and sync the correct version for your specific video file. 4. Technical Tip for Media Players Avatar(2009)137 Available subtitles
These only translate the alien dialogue. This is the intended "theatrical" experience where you only see captions when a character isn't speaking English. Many viewers using streaming services or digital files