In June 2010, Apple rebranded i Phone OS as "i OS".The trademark "IOS" had been used by Cisco for over a decade for its operating system, IOS, used on its routers.Since i OS 3.2, users are able to set a background image for the Home screen.This feature is only available on third-generation devices—i Phone 3GS, third-generation i Pod touch (i OS 4.0 or newer), all i Pad models (since i OS 3.2)—or newer.Gossip sites in America have been speculating as to whether the photographs were meant for her ex-husband, actor Ryan Reynolds, or any of the men she has dated since the break-up, who include fellow Hollywood A-lister Sean Penn.i OS (formerly i Phone OS) is a mobile operating system created and developed by Apple Inc. It is the operating system that presently powers many of the company's mobile devices, including the i Phone, i Pad, and i Pod Touch.The home screen, rendered by Spring Board, displays application icons and a dock at the bottom where users can pin their most frequently used apps.The home screen appears whenever the user unlocks the device or presses the physical "Home" button whilst in another app.
Orla Cox, Norton Internet Security Expert, added: ‘Smartphones such as i Phones are only as secure as you make them.
If you don’t have a passcode, and leave it lying it around, people can easily steal directly from you, simply by picking it up and sending pictures direct from the phone.
Socially engineered attacks use details culled from sites such as Facebook to ‘trick’ the user into installing software – sending emails that appear to be from a friend, but that install malicious software that let them ‘control’ a victim’s PC.
Initially, third-party native applications were not supported.
Jobs' reasoning was that developers could build web applications through the Safari web browser that "would behave like native apps on the i Phone".