Hello,
I just update to iOS 9, almost everything is working fine.
But when I tried to make a call using XLabs i got this error:
"Could not initialize an instance of the type 'Foundation.NSUrl': the native 'initWithString:' method returned nil. It is possible to ignore this condition by setting MonoTouch.ObjCRuntime.Class.ThrowOnInitFaluire to false".
I can make working by doing
Device.OpenUri(new Uri("tel:" + numeroTelefone));
But will be better if the XLabs team fixed it.