Switch between GPS IZlat and u-blox on ALGIZ RT7

On the Algiz RT7 unit, you have the option to choose between IZat (default) and u-blox GPS. They are not enabled at the same time, so to enable one or the other please follow the steps below.

1.  Open the Settings menu. 
   
2. Navigate over to the Location tab. 
   
3. IZat will be the default GPS. To switch between them, turn the GPS off. See picture below.
   
4. Now you have the option to choose the ublox GPS instead. Tap GPS Device to bring up the menu.
   
5. Tap uBlox.
   
6. The GPS Device has now changed to u-blox. To enable the GPS again, turn it on. 
   
7. The RT7 unit is now using the u-blox GPS.