APK MOD INFO
Name of Game: Jam City Basketball
VERSION: 1.2.8

Name of the cheat, mod, or hack (credits: wendgames):
-FREE SHOPPING

Jam City Basketball MOD APK 1.2.8 MOD APK (Free Shopping)

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