Teenagers cracking their phones’ screens has become so commonplace that The Onion parody news site actually produced a video called “New iPhone Geared Towards College-Aged Girls Comes With Pre-Shattered Screen.” I laughed — until my 14-year-old daughter brought home her own shattered iPhone. I winced — when I took it to an Apple Store and learned that it would cost $200 to repair. On the iCracked website, I entered my name and phone number.