I have a problem in gps coban tk303 It does not turn on, only the red led for battery turns on when it is installed, but the other lights do not turn on, and in the application it appears to me that it is offline, and when I call the SIM number it is closed. Who can help me?
I have a problem in gps coban tk303 It does not turn on, only the red led for battery turns on when it is installed, but the other lights do not turn on, and in the application it appears to me that it is offline, and when I call the SIM number it is closed. Who can help me?