自中国电信手机入网费再次降价之后，手机市场又掀起抢购狂潮，各品牌的竞争越来越呈白炽化。产品的更新换代不断加快。如何扩大市场销售量，占据市场份额，提高产品知名度成为各大生产厂家的当务之急，各种先进技术的研究与开发，也使各品牌手机在品质、功能及服务上相互角逐? Since China Telecom mobile phone network charges again cut prices, the mobile phone market has set off a buying frenzy, the brand competition is increasingly incandescent. Product upgrading continues to accelerate. How to expand the market sales, market share, improve product visibility has become the top priority of major manufacturers, all kinds of advanced technology research and development, but also make the brand of mobile phones in quality, function and service compete with each other?