As a typical mobile terminal product, handset has provided enormous convenience for human's daily life. The Man-Machine-Interface (MMI) reflects surface artistic and operation simplicity, it makes an important influence on mobile terminal products market share.The thesis first explains the present handset situation and background. Describes the significance of the topic and main task. On the basis of the embedded system, introduces the Software Application platform (SAP) .Then taking a typical application-Phonebook as an example, to do the MMI software re-design .At the same time, also penetrates into the function module implementation layer,completes the data structure definition and the mutual function among applications. In the later period, the author does some research on the handset auto-test, proposing a feasible auto-test plan, and validates it with the example.The thesis is mainly focus on the handset application software design, summarizes the MMI re-development experiences which have certain versatility and reference value. |