You can save your contacts in your phone's address book. You can save additional information to a contact such as email address and personal ring tone.
Slide your finger upwards on the screen.
Press the new contact icon.
Press the drop down list next to "Save to".
Press First name and key in the first name.
Press Surname and key in the last name.
Press Phone and key in the phone number.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.