Is inconsiderate to disturb other churchgoers
Sally is at church, but she is expecting an important business call.
Sally wants to make sure she doesn't miss the call.
Sally puts her phone on vibrate only and keeps it on her lap, so she can feel it.
Sally keeps her ringtone on, so she can hear the call.
Sally's phone vibrates, and she steps away from mass to take the call.
Sally's phone goes off during service and bothers everyone at church.