Step server using gps tracking services:
1. First of all check that your device is supported by mitragps.com
2. Check the SIM you have sufficient pulse and SIM enabled and enabled for GPRS.
3. Make sure that the PIN code on the SIM is not active.
4. Check whether you are using APN is correct.
5. IP settings on your GPS device with 220.127.116.11
6. Server Port setting matches the type of your gps (according to the picture below.
7. Restart Power unit with comand sms gps device or manual.
8. Check again and make sure the IP port is stored correctly.