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.. to meet the communications and entertainment needs of consumers. iPhone 4 is a refinement of predecessor generations, developed with reference to the various demands of consumers after an evaluation conducted on the iPhone 3G. As the successor of the iPhone 3G, 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.
The history of the iPhone began when Steve Jobs, CEO of Apple Inc.. Apple ordered scientists to study more deeply touch-screen technology. Development of units of the iPhone itself began almost 10 years before the first iPhone was launched on the market. In 1999, Apple's patent rights to use the domain name iphone.org A few years later, Apple announced their plans to invest in mobile phone business.
Apple surprised the world on June 29, 2007 when they decided to blatantly jump into the arena of competitive mobile phone business. Apple exclusively to pick up AT & T Wireless as its partner to market the iPhone 2G. When first developed, Apple is about to make the iPhone the mobile device that combines entertainment features an iPod with a cellular phone communication functions. Even more iPhone 2G comes a 2-megapixel camera for photo needs. At the end of 2007, the iPhone successfully sold more than 3 million units of the iPhone 2G. Do not just stop there, in the middle of 2008, sales of the iPhone 2G even exceeded 6 million units. Although regarded as a revolutionary and successful mobile phone unit that specializes in entertainment and Internet access features, the iPhone 2G was criticized because the public and users of its Internet access capabilities are still limited.
On June 11, 2008, meet the expectations of the users of Apple iPhone 2G with the launch of the iPhone 3G which is a refinement of its predecessor. iPhone 3G has 3G internet access fast and reliable. The main feature introduced by the iPhone 3G apart from Internet access and entertainment are a large number of interactive games. However, the iPhone 3G has been criticized by many users because of the many bugs that slipped in the Operating System that often result in errors when the phone is operated.
In response to the many problems faced by the iPhone 3G, Apple released the iPhone 3G Spry which is a refinement of the previous iPhone. There are many differences between the iPhone 3G and iPhone 3G predecessor. Among these is the use of AAR 11 600 MHz processor on the iPhone 3G, which the iPhone 3G still uses an ARM 11 412 MHz processor. Even more iPhone 3G supports the use of OpenGL ES 2.0 tools, while the iPhone 3G only supports the use of devices yes OpenGL 1.1. The most prominent feature of the iPhone 3G of course, is the ability for internet access which is obviously much faster and more reliable compared with a series of iPhone 3G. iPhone 3G is also equipped with HSDPA WiFi wireless technology with a capacity of 7.2 MB and Bluetooth 2.1. In terms of hardware, unlike the iPhone 2G and 3G are still using the 2 megapixel camera, complete Apple iPhone 3G with 3.5 megapixel camera. iPhone 3G also became the first iPhone to feature video recording.iPhone 3G proved successful in the market with 3 million units sold in just over 3 days and downloaded 10 million applications for the iPhone 3G users who happen within 2-3 weeks following.
IPhone 3G sales level was not affected by the economic recession is taking place in the United States in 1999. Because of the success of iPhone 3G products on the market, Apple is listed as one of the few companies that have raise profit by 15%, a figure derived from the sale of 2.6 million Macs and 5.2 million iPhone 3G units. A survey of RBC Capital Markets proves that 99% of iPhone users are very satisfied with this product, with 82% of users answered "very satisfied" while taking the survey, 73% gave a high ranking, and 94% of consumers feel the iPhone 3G products to meet all their demands series against the iPhone and even more.