APK MOD INFO
Name of Game: Fishing Hero
VERSION: 2.1.6

Name of the cheat, mod, or hack (credits: wendgames):
-MOD MONEY

Fishing Hero MOD APK 2.1.6 (Mod Money)

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