1. Go to Setting's and choose More Setting's and make sure WiFi is on.
  2. Ensure the WiFi Antenna is screwed into the the correct port located above the GPS Antenna port( take note they look the same)
  3. Make sure your Cellular device's Hot Spot feature is turned on.
  4. Make sure your Cellular device is discoverable. 
  5. If this doesn't work please call our Technical Support Dept. for further assistance.