O2Jam U is a Music Games Developed by Momo Corp. This mod is upload by HappyMod App Users. The Mod Feature about This Mod is: Anti-Ban/Sign-Bypass/Cheat Detection Remove.

You need to click the download button to Downloading Page, then you will download O2Jam U directly. If you have downloaded HappyMod App, it is ok. You need to install HappyMod App then click the download button on downloading page. The app you want to download will show on HappyMod App.

The download speed in HappyModpro is really fast. The Download speed in HappyMod App is faster. You can download HappyMod App first in home page.

O2Jam U Mod is 100% safe. This mod was upload by users. It has been tested and overviewed by editor. Then we will use all types of an-ti virus software to scan the file. You do not to worry about the safety of O2Jam U Mod.

First, you should uninstall the original version O2Jam U App, the signature will conflict with mod version. Then you should allow unknow resource can be install on your Android devices.