Setting up the Tracker Power and Connect the Device Ensure your Teltonika device is powered on. Connect the device to your computer using a USB cable. Install Teltonika Configurator Download the Teltonika Configurator for your specific device from the following link:  https://wiki.teltonika-gps.com/view/Teltonika_Configurator_versions Open the file 'Teltonika.Configurator.exe' once downloaded. Reset Configuration In the Configurator, select your device from the main menu. From the top menu, choose 'Reset configuration' and then confirm. Setup Settings GPRS: From the left menu, select 'GPRS'. Enter the APN details respective to your SIM card provider. You can find them here:  https://www.solwise.co.uk/SIM-Card-APN-Settings On the same page enter these server details: Domain: api.trackingthis.com Port: 8833 Protocol: UDP System: From the left menu, select 'System'. Under 'Data Protocol', select: Codec 8 (NOT Codec 8 Extended). Save Settings From the top menu, select 'Save to device'.