GetCellNetworkIPAddr gets the cell network ip address.

GetDeviceSerial gets the device unit ID, which we use as the serial number, also used to build the BLE name.

GetGPSLocation gets lat long, alt, nsat etc, switches command depending on modem type, will always try to populate nsat regardless of modem type.

GetModemType should return either just ec2x or le910cx.

Wifi.

RequestPIDRaw requests a pid via obd.