If you are experiencing problems with your T805 or T815, please try the troubleshooting steps listed below:
The below are some of the most common troubleshooting tips for using the GPS receiver:
To lock onto satellite signals and determine position, the GPS receiver should be outside buildings with a clear view of the sky.
With most phones, you will not be able to use the GPS receiver and a Bluetooth handsfree device at the same time. You can use a wired headset or the speakerphone to take calls.
Other troubleshooting tips:
Click here if you're unable to unable to get a GPS signal from dash or visor
Click here if you're unable to hear voice prompts
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