Introduction - If you have any usage issues, please Google them yourself
Foreigner to write the code for the gps positioning. After detecting the actual instrument can be used. Program can be used in case no network. If the output is 0-0 gps latitude and longitude, check gps is turned on and that you can connect to the satellites. Recommend an approach is to use a map or a navigation and positioning it, OK you can connect to the satellite, and then test the program