Starting November 22, 2010, Apple has been released iOS 4.2 for many Apple iOS Devices, there are iOS 4.2 for iPhone, iPad, iPod Touch and now available for download.
There are many features introducing in iOS 4.2 such as
- Multitasking on iPad
iOS 4.2 brings multitasking from iPhone and iPod touch to iPad. So you can be more productive as you work, have more fun as you play, or do a little of both. Everything happens smoothly and efficiently – without slowing down the performance of the foreground app or draining the battery unnecessarily.2
- Folders on iPad
Now your iPad has more room for more apps. Move apps into folders with drag-and-drop simplicity to declutter your Home screens and keep your apps organized for fast access to your favorites
AirPlay lets you stream digital media wirelessly from your iPhone, iPad, and iPod touch to your Apple TV and AirPlay-enabled speakers. So you can watch movies and photos on your widescreen TV and play music through the best speakers in the house.
AirPrint makes it simple to print email, photos, web pages, and documents right from your iPhone, iPad, or iPod touch. A few taps is all it takes to go from viewing it onscreen to holding a printed copy. There’s no software to download, no drivers to install, and no cables to connect.
- Find My iPhone, iPad, or iPod touch.
Find My iPhone, iPad, or iPod touch – the MobileMe feature that helps you locate your missing device and protect its data – is now free on any iPhone 4, iPad, or fourth-generation iPod touch running iOS 4.2.3 Once you set it up, you can find your lost device on a map, display a message on its screen, remotely set a passcode lock, and initiate a remote wipe to delete your data. And if you eventually find your iPhone, iPad, or iPod touch, you can restore everything from your last backup.
- Messaging with text tones
Know who’s texting without looking at your screen. Choose from 17 new alerts and assign custom tones for people in your contact list.
- Keyboard and dictionary enhancements
iOS 4.2 includes support for over 50 languages and dialects, with more than 30 new international keyboards and dictionaries for iPad.
And many more. On our iPhone 4, the update not yet avaliable, So I try to find tutorial How To Manual Update iOS 4.2, You can Read more details, Tutorial How To Manually update on iOS 4.2.1