When this happens, it means that your Khalid can't search for stars because the port setting is wrong. After the initial installation, or after the upgrade, the map always shows the location of Mingxing before Shenzhen. What is displayed behind the location is your location, not necessarily Nanning.
Kailide navigation software, whether the stars can be found or not, is related to port settings; The speed of searching stars is related to the baud rate setting.
1. If you don't know the port of your navigator, you can download a GPS port and baud rate detection tool, copy it to a blank SD card, and insert the navigator to display the port, baud rate and screen resolution of the navigator.
2. Then use the Khalid port modification tool to modify the port and baud rate of Khalid software to be consistent with the navigator, and it will be OK.
I hope I can help you, and I hope to adopt it!