APK MOD INFO
Name of Game: Fashion Cup
VERSION: 1.29.0

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

Fashion Cup MOD APK 1.29.0 (Unlimited Gems)

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