Cellphone has big development now and China is just a potential market for the promotion of cellphone products. Many people in China own Iphone, Nokia, Motorola, Samsung and other brands. Recently, many young Chinese have swang the trend of scare buying Xiao Mi" phones and millions of people buy it at the offical website. With the cellphone technology development, China are introuding more advanced technology to offer cheap great mobile phones for their people.