How the iPhone knows where you are - Printable Version +- MacSailing.net (https://macsailing.net/mybb) +-- Forum: iPhoneSailing.net (https://macsailing.net/mybb/forum-14.html) +--- Forum: iNavX (https://macsailing.net/mybb/forum-15.html) +--- Thread: How the iPhone knows where you are (/thread-1434.html)

- GPSNavX - April 28, 2011 Applies to both iPhone and iPad 3G .. http://www.macworld.com/article/159528/2011/04/how_iphone_location_works.html The GPS does not need a cell or WiFi connection, but it sure helps to have one to get a much quicker position fix. More info .. http://support.apple.com/kb/HT1975 http://support.apple.com/kb/HT4084