Created attachment 293806 [details] repro.html Steps to reproduce: 1. Host the attached repro.html and frame.html files somewhere where you can launch it on your iPhone 2. Open repro.html on your iPhone 7 with iOS 10.0.1 3. Click on the following mailto/tel links in the pink iframe 4. Notice that nothing happens
Created attachment 293807 [details] frame.html
I was able to reproduce this on iOS 10.0.1 and iOS 10.1.1
<rdar://problem/29102321>