Downloading Truck Simulator OffRoad 4 2.1
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.12.com.szinteractive.Trucksimulatoroffroad4.obb'
4. Copy obb file to /SDCARD/Android/obb/com.szinteractive.Trucksimulatoroffroad4/main.12.com.szinteractive.Trucksimulatoroffroad4.obb