How does a cellular phone work?

Question

How does a cellular phone work?

Answer 1

Well, you type in a number, then press the green button or the send button. Then voila! You are calling someone! If you want to text message someone, you go into your menu, open up the messaging button and select create a new text message. Then type your message, choose the person you want to send it to, then press send. Then, there you go! You just sent a text message!