i think because the gps doesnt work well because of the sun
You can get an application for the IPhone that will let it work nearly as well as a GPS.
www.geomama.com
Use GPS. I think it usually works best. or find the distributers of its products in dubai.
Many PDA devices actually come equipped with GPS capabilities.
5.8 metres according to the Floating Dhow Restaurant GPS
the 8520 doesnt have GPS built in so there for you cant
GPS typically works well on oceans, as long as there is line-of-sight with GPS satellites. However, in some cases, GPS signals may be weaker or unavailable in certain areas due to interference or satellite visibility issues. It's recommended to use a GPS device that supports GLONASS or Galileo in addition to GPS for more accurate positioning on the ocean.
Best buy is the cheapest Garmin GPS. The Garmin runs pretty cheap at an on-line e-bay site or you can bid on one this will sometimes work out real well.
The verizon GPS phones work by getting a GPS signal to pinpoint your location. You can use Maps if you have an iPhone or Android smartphone, which is perfect.
III GPS performs very well and has greatly improved efficiency rates from II GPS. Most modern GPS devices including cell phones and satellite navigation systems use III GPS.
No, GPS doesn't work outside the US.
GPS on phones are very accurate. They work just as good as a regular car GPS because they both work off of a satelite that feeds them information.