GPS doesn't receive signal


(1, Check if the antenna plug interface is tightly screwed, put the antenna end face up on the dashboard or the rear view mirror. Wait a few minutes to positioning

(2, install the satallite signal detection software, park the car in open air, and take photos for us like below

Software download link:!OL4U0aAK!ygPGFDJsTAX4NNHbaHnhflEg-vX1lQJBmyUBqBPvb6o

Install video:

Thank you very much for your support.

cronus viewer satellite signal detection