Check in 1.cmd computer ip address ipconfig
2. Click the mobile wireless LAN exclamation point behind their own wireless network connection, select Configuration Agent -> Manual -> will check the computer's ip address into the server, the port number is the port number fiddler in his own set
3. Open the safari browser, just enter the ip address: port number (eg: 1.1.1.1: 8888), iphone will let you download the trust certificate (NO_NOT_TRUST_FiddlerRoot), download installation is complete, Settings -> General -> About This Mac -> enable full trust for the root certificate