APK MOD INFO
Name of Game: Pocket Arena
VERSION: 1.2.4

Name of the cheat, mod, or hack (credits: wendgames):
-MASSIVE DAMAGE/HP/VIP FEATURES

Pocket Arena MOD APK 1.2.4 (Massive Damage/HP/VIP Features)

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