If you live with other people, you’re bound to deal with an unwelcome iPhone alarm. Maybe they’re sleeping soundly through the screeches or left their device behind and forgot to turn off the alarm. Either way, the alarm’s going off in another room, and it’s up to you to get up and turn it off. Or, is it?
Source: LifeHacker – Who Knew You Could Turn Off a Family Member’s iPhone Alarm?