1. Open the fiddler configuration Tools - & gt; Fiddler Options.

2. Open the HTTPS configuration items, check the "CaptureHTTPS CONNECTs", at the same time, check the "Decrypt HTTPStraffic", a pop-up dialog box select is (this is in accordance with the fiddler own certificate) if like my cell phone with computer is to use wifi link also need to choose "... Fromremote clients only ", if you need to monitor the untrusted certificate HTTPS requests, need to check the "Ignore servercertificateerrors,
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3. Open the Conections configuration items, here you can change the Fiddler proxy port number, check the "Allow remotecomputersto connect, tip need to restart the Fiddler,