https://qooah.com/2012/01/04/transformer-prime-android-4-0-ics-%e5%8d%87%e7%b4%9a%e5%b0%87%e6%96%bc1%e6%9c%8812%e6%97%a5%e6%8e%a8%e5%87%ba%ef%bc%8c%e4%bd%86-gps-%e5%95%8f%e9%a1%8c%e5%b1%ac%e8%a8%ad%e8%a8%88%e5%95%8f%e9%a1%8c/