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.20001078.com.eamobile.nfsshift_na_wf.obb'

4. Copy obb file to /SDCARD/Android/obb/com.eamobile.nfsshift_na_wf/main.20001078.com.eamobile.nfsshift_na_wf.obb