Pain Neutralization Copy

4

iPhone 4 is the fourth model of the iPhone, iPhone 3G successor submitted June 7, 2010 at WWDC 2010. The iPhone 4 includes two digital cameras (one main and one front for videoconferencing), Assisted GPS device and a media player. The device, in addition to normal telephony services such as calls, SMS and MMS, can use services such as e-mail, web browsing, Visual Voicemail, can manage a Wi-Fi. Is controlled by the user through a multi-touch screen, motion sensor device (accelerometer and gyroscope), a virtual keyboard, a button to return to the main menu, two small buttons for volume control, one ring to go from the state of vibration and one for standby / off. The user interaction is supported by a proximity sensor and an ambient light sensor. In just three days, Apple has sold 1.7 million iPhone 4. Steve Jobs, Apple during the special conference on the problem of the antenna held July 16, 2010, said that Apple has sold about 3,000,000 iPhone 4. On 18 October 2010, during the usual lecture on Apple's sales tax, were presented the iPhone sales figures: 14.1 million iPhones sold until September 2010, an increase of 91% over the quarter the previous year.

Specifications:

• Processor 512MB RAM A4
• Apple OS 4.2.1 iOS
• front glass of the display glass and rear glass aluminum silicate (same type of glass used for windshields of helicopters and high-speed trains)
• Fingerprint-repellent coating on front and back
• Multi-Touch widescreen 3.5-inch (diagonal) display
• Retina
• 960 IPS Display × 640 pixels at 326 ppi (contrast 800:1)
• UMTS / HSDPA / HSUPA (850, 900, 1900, 2100 MHz)
• GSM / EDGE (850, 900, 1800, 1900 MHz)
• 802.11b/g/n Wi-Fi (802.11n only 2.4 GHz)
• wireless technology Bluetooth 2.1 + EDR
• 16GB or 32GB flash drive (700MB of which reserved for system files) back
• 5 megapixel camera with LED flash and autofocus "Tap to focus"
• recording HD video (720p) at 30 frames per second with sound
• quality photos and video up to VGA 30 frames per second with the front camera
• A-GPS Controls
• voice
• compass
• geotagging of photos and videos
• 3-axis gyroscope
• Standby time: Up to 300 hours
• iPhone Dimensions: 115.2 × 58.6 × 9.3 mm
• Weight: 137 g

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