No? Uhm, well, that's okay. I didn't know before either, so I'll you show! Hold on.

[She sets down the device and disappears for a moment. When she returns, she is holding out a pink cell for Sif to see, awkwardly pushing a button to go into settings.] This is it. Let's see... all you gotta do is get in settings and use the arrow buttons to change whatever you want, public to private even, and then just press the okay button and exit. Everything is the same from there.