1. First, Click on the game that you want to modify.
After that you will be able to see few options listed in the interface.
2. Click on the (menu of patches) option and again click on the (APK rebuilt
for inapp purchase) option listed on the fourth position on the list.
After that , make sure to backup apk file for the data recovery incase of any
issue while uninstall and installing processes. Now , Click on the (rebuilt the app)
option at the bottom side of the screen.
In this phase , you need to wait few seconds for the rebuilt process .
After the complletion of the loading process, you will see the below interface.
Now click on the (go to file )option .
Now , click the (uninstall and install) button and follow the further processes.
Uninstall the app/game. This will lose all your previous achievements .But if you dont want this to happen
you can signup the progress before uninstalling the game .
Again,an install the game interface will popup after the uninstall process .
Install the game and you are done now. Congrats, Games items have been unlocked.
For more clear info, watch the video listed below :