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.101030.com.ubisoft.clash.of.war.strategy.rpg.pvp.raid.obb'

4. Copy obb file to /SDCARD/Android/obb/com.ubisoft.clash.of.war.strategy.rpg.pvp.raid/main.101030.com.ubisoft.clash.of.war.strategy.rpg.pvp.raid.obb