If you have download from 1st post, read instructions!
Rename all iGO files you have,
Clear cache, Delete data, Unistall all iGO apk you have!!! (this is the most important)
Copy iGO_Basar folder into Internal only!!!
You must use save file from download file.....it's the original one from nng!!!- This folder save will apk file to run!
Have you tried all that procedure and it doesn't work?
This in not my thought....but Basarsoft Company Installation