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Smart phones (Prersentation)
The document discusses smartphones, defining them as handheld devices that connect to cellular networks and the internet, and outlines their history, features, and market dynamics. It highlights the advantages and disadvantages of smartphones in everyday life, their impact on work and education, and details major operating systems and smartphone brands. Key figures in the smartphone market include Samsung, Huawei, and Apple, with mentions of their market shares and product developments.
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