the global_cfg.zip is in right Folder?
iGO_Gift/Content/gobal_cfg/global_cfg.zip
! and move the Basemap_xxx.fbl to data-Folder/Content/Map
what writes TotalCommander? (APK by PlayStore)
my path Nandflash is
/storage/emulated/0
and the Path by Card is
/storage/473F-1B10
goog luck !