APK MOD INFO
Name of Game: Northern Tale 4
VERSION: 1.2.1

Name of Cheat/Mod/Hack (credits: wendgames):
-ALL LEVELS UNLOCKED

Northern Tale 4 MOD APK 1.2.1 (All Levels Unlocked)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb