And then...
For the next couple of hours, my iPhone was only an "i". I could bring up the keypad, but it would not work, it was not responsive. I couldn't call out, and when I had an incoming call, I was not able to pick it up. Meanwhile, everything else worked: Twitter, Facebook, texting, NYTimes, etc. Very strange.
And then I got a text from my friend, Brendan, who was going through the same thing, but he also had the additional problem of his home button no longer working.
And then...