iPhone 4 smartphone produced by Apple Inc. in 2010 Tongue follow Edit The iPhone 4 (in English aɪ.foʊn.fɔr) is a smartphone produced by Apple and is the fourth iPhone model, successor to the iPhone 3GS, presented on 7 June 2010 at WWDC 2010. The iPhone 4 is the first of iPhone that includes a Retina display, two digital cameras (one main and one front for video conferencing), an Assisted GPS device and a media player. The device, in addition to normal telephony services such as calls, SMS and MMS, allows you to use services such as e-mail, web browsing, visual answering machine and can manage a Wi-Fi connection. It is controlled by the user via a multi-touch screen, the device's motion sensors (accelerometer and gyroscope), a virtual keyboard, a button to return to the main menu, two small keys for adjusting the volume, one for switching between ringer to vibration state and one for standby/shutdown. Interaction with the user is supported by a proximity sensor and an ambient light sensor. In just three days Apple sold 1.7 million iPhone 4s.[2] Steve Jobs, during Apple's special conference on the antenna issue held on July 16, 2010, said that Apple has sold approximately three million iPhone 4s.[3] On October 18, 2010, during Apple's usual fiscal sales conference, iPhone sales figures were presented: 14.1 million iPhones sold through September 2010, a growth of 91% compared to the previous year's quarter .[4] iPhone 4 Smartphones Producer Apple Series iPhone Slogan «Now everything changes. Again." Presentation June 7, 2010 Start of sale Flag of the United States Flag of Japan Flag of the United Kingdom Flag of France Flag of Germany June 24, 2010 Flag of Italy 30 July 2010[1] End of sale September 10, 2013 Predecessor iPhone 3GS Successor iPhone 4S Communication Networks Multi-band: GSM Model: GSM/GPRS/EDGE, UMTS/HSDPA/HSUPA CDMA model: CDMA/EV-DO Connectivity Wi-Fi b/a/g/n Bluetooth 2.1+EDR A-GPS Software Operating system iOS 4 iOS 5 iOS 6 iOS 7 Ringtones iTunes Store via iTunes, custom creation with GarageBand 4.1.1 or later Cameras Rear 5 megapixel main with LED flash, 0.3 megapixel front camera Hardware SoC Apple A4 RAM 512MB GPU PowerVR SGX535 Storage 8GB/16GB/32GB Input 4 buttons and Multi-touch touch screen Connector Apple Dock Connector and jack Drums Guy lithium ion battery Capacity 1420 mA⋅h Display Guy liquid crystal and IPS displays Relationship 3:2 Diagonal 3.5" Resolution 960px x 640px Density 326 ppi Other Dimensions 115.2mm x 58.6mm x 9.3mm Weight 137 g Colors black and white Website Apple - iPhone - Mobile phone, iPod and internet device, on apple.com. URL consulted on 5 April 2020 (archived from the original URL on 15 September 2010). Please note there are signs of use but overall condition is good. Please note that everything you see in the photo is included. Attention, the charger and cable are not original but compatible. Attention, the box is not original (it is original but from another IPhone 4 with a different serial number).