Not necessarily. "Excuse me. Is this your phone?" Or some derivative of that. You only need to look at the phone for a brief moment. It's designed to quickly

Not necessarily. "Excuse me. Is this your phone?" Or some derivative of that. You only need to look at the phone for a brief moment. It's designed to quickly unlock. If you had to stare at the phone for 10 seconds it would be a frustrating experience.