Answer Unless you were a hacker I don't think that this would be possible as the cell phone companies have taken measures to insure privacy and besides that you would need that person's password to access their phone.
no
Cell phone. A type writer is for writing letters, not sending messages.
yes
Yes!
10
It could be the Sprint customer has shut off the ability to receive text messages.
Some cell phone companies may not allow voices messages to be left when a number has been blocked, while other cell phone companies will allow a voice message.
BY the down arrow
cell phone
You simply go to the message and then click delete.
Yes. That's called stealing.
Bluetooth or Infra-red