icon in the upper-right corner of the status bar displays GPS signal strength. The more green lines, the stronger the GPS signal. If your device is not receiving GPS signals, a red "X" appears.
The icon in the upper-right corner of the status bar displays GPS signal strength. The more green lines, the stronger the GPS signal. If your device is not receiving GPS signals, a red "X" appears.
The 
icon indicates that you are not receiving satellite signals.
The 
icon indicates that the device is in GPS battery-saver mode. Your position is updated less often in order to conserve power.
To view detailed GPS signal information:
1. Touch View Map, and touch the vehicle icon.
2. Touch 
> Satellite Info.
If your device does not acquire satellites, verify that your device is unobstructed. You must be outdoors or in a vehicle and have a clear view of the sky. Solid materials (except non-metalized glass), buildings, and dense trees can block satellite signals.