1. Download APK first, then copy to your Android device's SD card

2. Install APK, DO NOT open app

3. Download obb files, then rename to 'main.10101.jjp.co.capcom.android.googleplay.bio4.obb'

4. Copy obb file to /SDCARD/Android/obb/jjp.co.capcom.android.googleplay.bio4/main.10101.jjp.co.capcom.android.googleplay.bio4.obb