Thank you for contacting us here on the answers forum, I see you are having a problem making a favorite on you Iphone. I am sorry you are having this problem and am more than happy to help you with this problem. I would like you to try and follow the steps listed below to get you up and going with that problem:
These are all the steps for working with the Slingbox favorites on the Iphone.
Hopefully this helped you,
Thank you again,
Sling Moderation Team