iPhone 3GS的A-GPS和iPhone 4的有区别么？ - V2EX
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pc163

iPhone 3GS的A-GPS和iPhone 4的有区别么？

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  •   pc163 Nov 8, 2011 15557 views
    This topic created in 5298 days ago, the information mentioned may be changed or developed.
    现在用联通3gs 机4.01已越狱，信号不好，经常搜半天没反应，老是定位在差十几公里外的一个地方，错都每次错的一样。不知4有无硬件上的改进？
  • iPhone
  • gps
  • 4.01
    6 replies    1970-01-01 08:00:00 +08:00
    that5
        1
    that5  
       Nov 8, 2011
    http://baike.baidu.com/view/1088042.htm
    Sivan
        2
    Sivan  
       Nov 8, 2011
    定位偏差貌似是法律规定
    coderoar
        3
    coderoar  
       Nov 8, 2011
    我的国行iPhone 4内置的Maps.app是准的，据说是专门做了校正，但是其它使用内置地图的apps一般都是偏的，怨念啊，老外根本不懂“中国特色”。
    pc163
        4
    pc163  
    OP
       Nov 8, 2011
    @coderoar maps.app就是那个内置的google地图？我的装了个偏移补丁，出门在外还是会差个几十米
    francis
        5
    francis  
       Nov 8, 2011
    港版3Gs未越狱，定位似乎一直是准的。。。
    coderoar
        6
    coderoar  
       Nov 9, 2011
    @pc163 正是。
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