The OBB Files are APK Expansion Files or Game Data Files which are required by some games or apps.
QooApp automatically downloads and installs both APK and Game Data Files(APK Expansion Files) normally. However, if you could not play the game normally after installation, there might be problem with the Game Data Files, you may need to download and install the OBB data file manually.
1. First this requires Mega app, since we uploaded them to Mega
2. Click [re-download Game Data Files] and download the files, unzip with any file manager.
3. Place the folder to the following path:
com.xxxxx.xxxx or jp.xxxxx.xxxx –> SDcard\Android\obb\ (make sure it looks like this)
![[QooTips] How to Install Game Data Files Manually 1 Screenshot_2015-09-27-12-45-53](https://i0.wp.com/d27fq2mgp64qlg.cloudfront.net/wp-content/uploads/2015/09/15092704470198-614x1024.png?resize=614%2C1024)
Please be noted in com.xxxxx.xxxx folder, there should be a files starts with main. , like this:![[QooTips] How to Install Game Data Files Manually 2 Screenshot_2015-09-27-12-58-03](https://i0.wp.com/d27fq2mgp64qlg.cloudfront.net/wp-content/uploads/2015/09/15092705002566-614x1024.png?resize=614%2C1024)
Then everything is done! Try start the game again!