This service is for S100 WinCE OS and S160 Android OS. It is a customized firmware which you need to flash the OS in order the logo can be displayed.
Please provide us a picture which you want to be used as starting logo when booting the SatNav system. Check RoadNavi system email about how to send the logo picture after making order. The customized firmware with your logo will be sent as a download link. Please be advised it will take around 72 hours for us to make the special firmware.
No refund service for this product, no further update support for this service.