Version history
main article: history
iOS model, Apple licensed trademark for "iOS" from Cisco Systems (which is the owner IOS),the same company, Apple has previously judged disputes over "iPhone" trademark on the iOS Apple
4 when June 21, 2010, iPhone 4 three days before, in an attempt to reduce the stress on the server of Apple
4 OS iOS is first version of the upgrade will be free to iPod touch; an apple for $4.99 fee to upgrade previously announced that the user previously Apple iPad to software 3.x will be a free upgrade to release (4.x), the main iOS
4.0.1 as well as the modifications to the receiver indicates that there is a strong (s), it was released on July 15, 2010,an apple a day before it is hosting a news briefing to discuss the response to the widely distributed antenna problem iPhone iOS Apple to release 3.2.1 for the amiable iPad tablet Wi - Fi connected to play the video, and copy and paste for the attachment File PDF among other updates
iOS 4.1 for iPhone iPod touch and be released when September 8 , 2010 ;The update fixes some of the report by the battery and increased new features several reasons:
game center that will allow gamers to play many online games,Upload high scores and success unlock (but an apple out of the game 3G iPhone because reports from the operation slow)
the ability to switch off the spell check and the
photo HDR (4 and 4 iPhone S only)
Ping which is a social networking and music discovery tools
iOS 4.1 update the settings of the service provider, (at the time in the United States, only 8.0 AT & T) simultaneously,TV rental has become a show that is on US iTunes Store.
iOS 4.2 was never let out, but instead of the iOS 4.2 1 to be released when November 22 , 2010 it. Add iPad iOS also on 4.2.5. Open a demo model for CDMA iPhone version of 4.This iPhone 4 variables to be released for customers in the United States when Verizon Wireless February 10 , 2011, but before the order for the customer with quality Verizon Wireless February 3 models come out with phone calls, 4.2 6,There is only a little bit for some changes UI CDMA phone model: "A personal signal" switch in the Settings App services, which will have to be enabled by the service provider to enable features that will be used.A separate Verizon plan in accordance with the current Mart convenience store in other candy
iOS 4.3 was released on March 9, people, 2011, iPad 2 two days before the feature is in the United States than previous public release of iOS 4.3 includes new features such as Nitro JavaScript Safari make Safari work on the engine to up to two times as fast as the first Apple Sharing iTunes has also been modified in 4.3 iOS;It allows users to connect to their home Wi - Fi network and Stream content from the device iOS to TV speakers and other equipment, or in the back, where the signal for personal iPhone 4 has a new feature that is iPhone GSMThe iPhone Verizon CDMA), which allows the user to create a Wi - Fi iPhone network with 4, and access to the Internet up to five other devices in Verizon Wireless,Also, when three AT & T iPad button on the side is now customize the user will be able to use one of these is the voice system is turned off or a rotating screen lock iOS 4.3 has not been released for iPhones CDMA 4.2 which is on.X models until they will be updated to iOS 5 with the rest of the cable when iOS October 12 , 2011
iOS 5.0 features and it was announced on 6 June 2011, made a speech at WWDC update has been released at 18:00 GMT October 12 , 2011 when the iCloud iOS 5 Service Center and the notification as well as the update of application such as native camera operating system has also been used as new "ALERT" App and "the book of the panel.The application App Store newspapers and magazines "iMessage" is a program that allows the user iPod touch,and iPhone iPad in communication services such as the chat only use between these devices iMessage features are integrated into the "message" application on the Application iPhone iPod on iPhone and iPad4 S iPhone iPod Touch about virtual assistants, the name is saved, allowing the user to interact with their iPhone S 4 and continue to send the message to create a notification and do a search on the InternetAll the equipment is currently Twitter can be installed without the need for a desktop or laptop computer system almost all applications that have been updated with new features or new design interface.According to the apple,There are more than 200 new OS
iOS 5.0 new features.1 to be released in November, 2011 This update includes Bug Fixes, and the number of different and improve the security updates to solve the problem with the new battery and an error with iCloud service andas well as some others, and new methods for developers
iOS 5.1 there has been an announcement with iPad Apple TV and (3) in the event a special press Yerba Buena art center in San Francisco, when March 7 , 2012 is not so much from an event that has been devoted to the Software.iOS devices will be able to upgrade to the new operating system New features include support for Japanese, as well as the ability to delete a picture from image Stream iOS iPad when the device has also been re-designed camera applications.3 limited to download from App G Store increased from 20 to 50 MB MB
iOS 5.1 1. In the spring of 2012, this update as well as the number of bug fixes and security updates it is a final version to support the original version and the 3 iPod iPad Touch Ajarn
iOS June 11 , 2012 at 6.
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