Search engine from China, Baidu has launched a operating system for their own smartphones called Baidu Yi OS. Baidu Y OS is the modification of Google’s Android. Although still keep the original function from Android, Baidu Yi OS replace all Android’s typical such as Google Maps, Google Search and Android Market with their own point of view. Baidu Yi OS also invite the applications developers to sell their creations through Baidu’s applications store which has same level as Google Marketplace and App stores. Baidu Yi OS will be equipped into Chinese local mobile phones brand that specific targeted for local market. Baidu Yi OS previously projected to replace Google search engine which blocked in this country by China government. As a resul the operating systems development has been predicted early before.