The first iPhone was unveiled by then-CEO Steve Jobs on January 9, 2007, and released on June 29, 2007. The iPhone combined a number of features that were previously only available separately, such as a camera, music player, and internet browser, into one device.
The first iPhone, the iPhone 2G, featured a 3.5-inch display and a 2-megapixel camera. It was powered by a 412 MHz ARM CPU and had 128 MB of RAM. The iPhone 2G was available in 4GB and 8GB storage capacities and ran the first version of Apple’s mobile operating system, iOS. The iPhone 2G was also the first iPhone to feature multi-touch technology, which allowed users to navigate the device using finger gestures.
The iPhone 3G was released on July 11, 2008, and featured several improvements over the iPhone 2G. It had a faster processor (600 MHz), more storage capacity (8GB and 16GB), and support for 3G networks. The iPhone 3G also featured GPS capabilities and came in a black or white color option.
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The iPhone 3GS, released on June 19, 2009, was an incremental update to the iPhone 3G. It featured a faster processor (600 MHz), more storage capacity (16GB and 32GB), and a better camera (3 megapixels). The iPhone 3GS also introduced video recording capabilities and a digital compass.
The iPhone 4, released on June 24, 2010, was a major redesign of the iPhone. It featured a new, sleeker design and a higher-resolution display (960 x 640 pixels). The iPhone 4 also featured a front-facing camera for video calls, a 5-megapixel rear camera, and a faster processor (800 MHz). It was also the first iPhone to feature Apple’s Retina display, which had a higher resolution than the human eye could perceive.
The iPhone 4S, released on October 14, 2011, was another incremental update to the iPhone 4. It featured a faster processor (800 MHz), an improved camera (8 megapixels), and the introduction of Siri, Apple’s virtual assistant. The iPhone 4S also featured support for HSPA+ and dual-band Wi-Fi.
The iPhone 5, released on September 21, 2012, featured a larger display (4 inches), a faster processor (1.3 GHz), and support for 4G LTE networks. It also featured a new, thinner design and a taller aspect ratio. The iPhone 5 also introduced the lightning connector, which replaced the 30-pin connector that had been used on previous iPhone models.
The iPhone 5S, released on September 20, 2013, was the first iPhone to feature a 64-bit processor (1.3 GHz) and the introduction of Touch ID, a fingerprint sensor for unlocking the phone and making purchases. The iPhone 5S also featured an improved camera (8 megapixels) and the introduction of the M7 motion coprocessor.
The iPhone 6 and iPhone 6 Plus were released on September 19, 2014. They featured larger displays (4.7 inches and 5.5 inches, respectively) and a faster processor (1.4 GHz). The iPhone 6 and 6 Plus also introduced support for Apple Pay and featured an improved camera (8 megapixels).
The iPhone 6S and iPhone 6S Plus, released on September 25, 2015, featured a faster processor (1.8 GHz), an improved camera (12 megapixels), and the introduction of 3D Touch, which allowed users to interact with the phone in new ways.
The iPhone 7 and iPhone 7 Plus, released on September 16, 2016, featured
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