The third-generation network smartphone is the perfect combination of 3G mobile phones and smart phones. With the development of science and technology and economy, the types and models of mobile phones are also dazzling. From the first generation of analog-type mobile phones to second generation GSM, FDMA and other digital mobile phones, to third-generation WCDMA mobile phones, mobile phones have become A new generation mobile communication system that combines voice communication and multimedia communication and includes value-added services such as images, music, web browsing, conference calls, and other information services. The smart phone has an independent operating system. Like a personal computer, it supports users to install programs provided by third-party service providers such as software and games, and continuously expands the functions of the mobile phone through such programs. At the same time, it can be realized through a mobile communication network. Wireless network access.
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