Navizon is the only one software which can realize the GPS positioning on iPhone. Although iPhone firmware 1.1.3 was added the positioning function, it is too easy. However, for Navizon, you just need to get an accountant from the official website of Navizon, then you can get free GPS position and other humanized positioning functions.

Avaiable Firmware: all the firmwares

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Click to read Navizon Tutorials

Updating Contents：Positioning in 10 seconds, friend positioning, support with firmware 1.1.3

Installing Guide：

　　1. If you have wireless network, please open installer, add source "http://repo.navizon.com", then find Nacizon under Network. Double click install to install.

　　2. If you only have wired network, you can use iBus to find Navizon under "newest software" in the software list. Click Navizon, iBus will automatically intall it to your iPhone. Or you can download and discompress Navizon, then use iBus or iBrickr install pxl files.