Download Advertisement Advertisement Download TutuApp APK Download APK File How to Install? First, go to Settings > Security > Unknown Sources. Advertisement Now navigate to the downloaded file. Now Open .Apk File. Tap on ‘install’ button. Once it’s over, tap on ‘done’. How useful was this Website? Click on a star to rate it! Submit Rating Average rating 3.5 / 5. Vote count: 2 No votes so far! Be the first to rate this post.