Yes, but if their phone is turned off, your call would appear in the "Missed Calls" thingymabob.
You don't
You can call them. If they answer, the phone is on.
This is an incomplete question! On what do you wish to turn the tone off?
your phone
settings > sounds(or something like that) but if you turn it off there, when someone calls you, the phone wont vibrate unless you turn it back on
If you lose your Blackberry you should call your cell phone company and report it lost. They will turn the phone off and send you a replacement phone.
To turn off your phone call forwarding service usually requires pressing *73 for metro pcs phone. You did not mention which phone providers. So you should check with their customer assistant service for more details.
Take the battery out and put it back in :)
Positive: You can know when someone is calling youNegative: If you are in a place where you should turn a phone off, you can get in trouble if your ring tone comes on, although this can be prevented if you put your phone on Vibrate, or turn it off.
Try *73 if call forwarding can be deactivated. If not, then try calling your phone provider for assistance.
That means that the person you are trying to call has a pre paid phone and he/she does not have enough balance to receive calls. - http://www.myspace.com/4cfedh22
Settings, phone, tty off. if wnt turn off, call Apple Support 800-694-7466. Check out apple.com/support/iphone for helpful information.
first dial a number to anybody on phone! then when call is ringing you will see a menu or speaker on or off? press on!