Along with the continuous development of communication industry, today's mobile terminals have extended from single service with telephone to multiple services with voice, data, images, video and games . Communications, computing and Internet convergence will be trend of the information and communication technology development in the future. Nowadays, operators’ services have erected one by one in the open data services, a unified service --- the platform for mobile Internet. The step into data transfer is an important stage in the development of the 3G. It provides rich data services also contributed to the development of smart mobile devices. Under the impact of the 3G, mobile terminals gradually turn to be intelligent. Under a variety of 3G services such as mobile instant messaging, mobile email, mobile search, online browsing, mobile TV and mobile games 978-0-7695-4108-2/10 $26.00 © 2010 IEEE DOI 10.1109/CIT.2010.369 2157
2. xFace transplant programs in the Android platform
2.1. Android platform features
The architecture of Android system , similar to other operating systems, use a hierarchical structure. From the chart to see, Android is divided into four layers; from the top to the lower level are the application layer, application framework layer, system layer and the Linux runtime core...