The iPhone is a line of touchscreen-based smartphones designed ... - dofaq.co
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The iPhone is a line of touchscreen-based smartphones designed ...

wikipedia - 19 Oct 2020
The iPhone is a line of touchscreen-based smartphones designed and marketed by Apple Inc. that use Apple's iOS mobile operating system. The first-generation iPhone was announced by Apple co-founder Steve Jobs on January 9, 2007. Since then Apple has annually released new iPhone models and iOS updates. As of November 1, 2018, more than 2.2 billion iPhones had been sold.

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