Overview iOS.

As the popularity of Apple products is increasing with each passing day, more and more often you can hear the question: «iOS - what is it?" In fact, it is an operating system that was originally released in 2007 for the iPhone and has a setting to control the touch screen.Subsequently, it was extended to support other devices, and is used on the iPad and Apple TV.In contrast, Windows Phone and Android, the manufacturer does not grant a license to use it on the device.That is why this fact should be considered when talking about iOS (how to install it on the smartphone or tablet).

user interface of the OS is based on the concept of direct manipulation, using multi-touch.Elements of the management interface consists of a cursor, switches and buttons.Answering the question of «iOS - what it is," it should be noted that this platform is derived from OS X and is based on a similar basis.Thus, an operating system kernel on Unix.

Apple provides critical updates for the OS about once a year, that download is possible using the service Itunes (since iOS Beta 2).Most of the new operating system version 6.0 is released on the nineteenth of September 2012.She suggested that users over 200 new features, including new service Apple Passbook, maps and full integration of Facebook.

screen interface (known as SpringBoard) displays the widgets and icons at the bottom of the screen, where users can fix the most frequently used applications.At the top is a status bar that displays the current data such as time, battery level and signal strength.

Starting with version 3.0, is now available search function Spotlight, located in the left side of the screen.It allows users to find music, applications, e-mail, contacts, messages, reminders, calendar events, and similar files.

in iOS 4 or later versions, users can set the image as the background of the main screen.This feature is available only in the third generation devices or higher - with the iPhone 3GS and iPod Touch 3. The iPad, however, this feature has been available since its release with iOS 3.2.

When you try to explain in detail, iOS - what it is, not to mention the application Siri.It is an intelligent personal assistant that responds to voice commands of the user.With it you can perform various tasks such as dialing a number or text, launch applications, search the Internet and so on.

Siri is currently only available on the iPhone 4S, iPhone 5, iPod touch fifth generation, iPad Mini, and iPad third and fourth generation.

Answering a question «iOS - what it is," can not remember such a thing as a jailbreak devices Apple.Since the first release of the platform, it has become the subject of various hacks in order to add functionality that is not permitted by the manufacturer.Gradually common motives for jailbreaking changed.People have resorted to it for various reasons, including to gain access to the file system, install custom themes and modify the device SpringBoard.On some devices jailbreak can also install alternative operating systems, for example, Android and other distributions Linux.