The purpose of this project was to design an interface for a mobile phone address book application that is easy to use, and to refine this design through a usability study.
Target Audience: adults from
ages 18 through 55 who are established mobile phone users.
*The
address book should be designed too allow people in this group
to perform a set of tasks easily and autonomously, without getting
confused in the process.
Task 1
A friend of mine Jane Conner recently married and changed her last name and home phone number. We want you to change her last name and home phone number.

Task 2
You want to make a call to Jane Wilson at home using Contact List

Task 3
Add a new contact to a group of friends.

Changed as a Result of Testing

