ddin_chinese sat nav(change logo picture)

hi i have igo 8 on my ddin system.. is there anyway you can change the logo on the main screen.. i have a kia there are ten to choose from can these be deleted,have looked in the folders on sd card..
thanxs in advance

iGO main screen (startup screen)? Or the devices main screen?
If the iGO main screen is meant, change the loading.bmp file in branding.zip (in your_resolution.folder) by a bmp file of your choice. It must be the same resolution of course.