APK MOD INFO
Name of Game: Angry Birds Season: NBA — HAM DUNK
VERSION: 4.2.1

Name of the cheat, mod, or hack (credits: wendgames):
-UNLIMITED ITEMS

Angry Birds Season: NBA — HAM DUNK MOD APK 4.2.1 (Unlimited Items)

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