1.   Ammiano turns his phone off.

2.   As a press conference is about to begin, the moderator politely asks people to turn their phones off.

3.   As long as a phone is turned on, it is communicating with the closest cell towers, sending signals about its whereabouts.

4.   But what I found out later is that after I left every night, he turned the phones off and went to sleep.

5.   Half of the reason for having a cellular phone is to receive calls, but to do that the phone must be turned on -- with the battery draining.

6.   I turned my phone off.

7.   I turned the phone off.

8.   If you do turn the phone off, the office voice mail system should pick up the call.

9.   Instead, I only heard a message informing me that my phone was either turned off or out of cell phone range.

10.   She would then turn the phone over to the delegate for a chat with the homefront.