I am having trouble with the globallink 520 connecting in my area. I currently have two in the field, one connected easily and the other took over 2 hours to finally connect. I also have two more units that refuse to connect? I want to try a different simcard to see if that will help? I know the apn but according to the sim supplier their is no pin. Not sure what to do with the pin settings in the app. Also is the original pin for the device located on the unit somewhere incase I want to put the factory sim back in?
Should note that I'm using an external antenna and the reason I am able to connect to the blutooth app is becuase I sent it back to my supplier for them to try and it connected for them. I do find it frustrating that you cannot connect to the unit via blutooth until after it connects to cell first?? So it make diagnostics