Question
How do I send email?
Answer
This type of service allows people who do not have a computer (or do not have current access to one), but do have a cellphone, to send email. Most U.S. carriers and recent phones have built-in support for sending email through such gateways. In the UK, a service from the British company Connectotel, called M-Mail, allows for the sending of email messages even from phones and carriers that do not directly support this.
— Source: Wikipedia (www.wikipedia.org)