iPhone 4 -Everything You Need to Know

iPhone 4 is the 4th generation mobile phone from the iPhone a revolutionary series. iPhone 4 is known as the smart-phone which the company developed and manufactured by Apple Inc..


iPhone 4 is a refinement of previous-generation iPhone, which was developed with reference to the various demands of consumers after an evaluation conducted on the iPhone 3GS.

As the successor of the iPhone 3GS, iPhone 4 was developed and marketed specifically for the needs of Video Call and other media consumption activities such as books, movies, music and internet access.
News release of the iPhone 4 was first announced on June 7, 2010 at WWDC 2010, which was held at the Moscone Center, San Francisco. The launch of the iPhone 4 was conducted on June 24, 2010 and first marketed in five countries, namely the United States, Britain, France, Germany and Japan. Apple set the price of USD 299 for one unit of the iPhone 4 with a memory capacity of 32 GB and $ 199 for 16 GB of memory capacity. Prices are set equal to the price of the iPhone 3G when first launched.

One advantage of this phone is its thickness, the iPhone 4 has a thickness of 9.3mm, thinner than the iPhone 3GS and referred to Jobs as the thinnest smartphone today.

iPhone screen 4 has a much higher resolution than previous generations with the numbers 960 × 640 pixels. iPhone 4 is equipped with two cameras that are in front and rear. Behind the camera has been equipped with an LED flash.

Little about the device in it, as has been discussed many, Apple put the A4 processor for the iPhone 4. This is the same chip as the processor is in use on the iPad.

Features
FaceTime and iOS 4: FaceTime is a masterpiece created by the harmonization of working software and hardware the iPhone 4. The use of iPhone features 4 with iOS4 as a fairly easy system operation. Enough with just one touch, an iPhone 4 users can perform video-call with a friend or family member fellow iPhone users 4.

Game Center: iOS 4 introduces the application features Game Center, an innovation for social networking dikhusukan game for iPhone and iPod Touch 4. This application allows a user to play with the iPhone 4 other users. Thus fellow iPhone users 4 or iPod Touch can cooperate to complete a game, or compete with each other.

Multitasking: With iOS 4 as the iPhone operating system 4, features a multi-taksing presented appear more slick. IPhone 4 users can access a variety of applications at the same time and switch from one application to another without any fuss.

The world's largest container application: iPhone 4 has approximately 250.000 applications that can be grouped in various categories. iOS 4 is a platform that can accommodate the largest collection of mobile phone applications. Apple provides an opportunity for companies and application developers to create programs and create various applications that can be used by the iPhone 4.
performance of IOS 4 fairly fast and stable. IOS 4 consume and distribute power efficiently to maintain levels of energy stored in batteries. In terms of multi-tasking, IOS 4 can operate many applications at the same time

Reliable security : Unlike the iPhone 3G that security itur vulnerable when access sites, which are used by the iOS 4 iPhone 4 fairly safe from external interference. Defense system promoted by the iOS 4 are designed so that all four iPhone applications to work in a safe environment awake - free from the intervention site or another application tries to access the data on iPhone users. iOS 4 supports encrypted communication network that aims to protect all information stored in an iPhone 4. Moreover the operating system "Parental Control" or the parental guidance lock allows users access to the materials that are provocative. For security, iPhones built with a feature code entry if you want to access the phone, and allows deletion of data automatically when an error in the revenue code entry exceeds a specified limit. More so when the iPhone 4 a user is lost or stolen, the user can request the operator to search for it by using the "tracker" which is mounted inside the unit.

Specification



Form:

• Color: Black or White
• Height: 4.5 inches
• Width: 2.31 ​​inches
• Thin: 0.37 inches
• Weight: 137 grams

Memory

• 16 GB or 32 GB

Display:

• Retina Display
• 3.5-inch (diagonal) widescreen Multi-Touch display
• Resolution of 960 x 640 pixels, with 326 ppi
• Contrast Ratio 800:1
• Fingerprint-resistant oleophobic coating on the front and rear
• Supports multiple languages and characters simultaneously

Cameras, Photo, Video:

• HD video recording (720p) up to 30 fps
• 5MP camera
• VGA front camera with 30 fps
• LED flash
• Geotagging feature on the photo and video

Audio:

• Frequency response: 20Hz to 20,000 Hz
• Audio Format: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX +), Apple Lossless, AIFF, and WAV

TV and Video:

• Video Format: H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in. M4v,. Mp4, and. Mov file formats: MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in. m4v,. mp4, and. mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in. avi file format
• Supports resolution of 1024 × 768 pixels, with a dock connector to VGA for 576p and 480p.