: Connect the device to a power source (vehicle battery or internal battery) and ensure the status LEDs indicate a cellular and GPS signal. APN Configuration : Most devices require an initial SMS command to set the Access Point Name (APN)
If you see raw hex streaming, the device is talking. If you see nothing, check your SIM card's APN settings. GPS data is useless without cellular handshake. Gpsui.net Setup
Send each of these commands in separate SMS messages to the tracker’s SIM number: : Connect the device to a power source
For the software to receive data, you must define how it communicates with the GPS hardware, typically via a Serial (COM) port or a network socket. Gpsui.net Setup