Steve Jobs’s company returned to the European market with the latest version of your mobile phone. Successes and failures are intermingled in the debut of this very good device. With the first appearance of the iPhone, Apple revolutionized the global mobile phone market, strictly speaking technology. Subsequently were added many more options and features interesting climbers paragraph aesthetic changes.

Around the world there are hundreds of mobile fans created by the company on the block, and waited with many looking forward to the release of Version 4 of this device. Now that is between us we can ensure that is to be applauded some of the changes implemented but we have to make certain aspects reprimand rather weak.

The first thing to note is that the iPhone 4 changes in a rather dramatic aesthetic nature. It eliminated most of the corners of the casing, turning the device on a straight, less weight and a minimum thickness that adds much to the comfort, especially when put in your pocket.

The change in the housing has not been fully productive for the people at Apple, as engineers in charge of development of the iPhone have had several headaches, especially by changing the antenna position. However, this is an issue we will discuss in depth later.

As for the technical section of the main improvements is the incorporation applauded A4 processor, which provides more power in less space and consume less energy. In addition, there has been a change in the touch screen technology to the model presented in partnership Retinal Display.

The iPhone software has also been updated with this release and has very high points and some quite weak, especially in the security section. But the options and the operation mode is basically the same as in previous editions of this phone.