After troubleshooting different Apple iphone errors now it’s time to upgrade new iOS 4.2.1 and get rid of all bug’s. Apple announced iOS 4.2.1 firmware for iPhone, iPad and iPod Touch. The iOS 4.2.1 comes with lots of tweaks to the OS, so there are some short cuts and easy navigation enabled using built in features like Multitasking, Folders, Game Center, Unified Inbox, AirPlay-AirPrint and Find My iPhone free app.
iOS 4.2.1 Features and Review
- Multitasking, Folders – iPad users can now run their favorite apps and switch between them instantly they start instantly from where they left off, fast inbox switching and a threaded message view is also available. Easily organize apps with drag-and-drop feature using Folders and Unified Inbox: Great mail features i.e one place to land all your mails with a Unified Inbox.
- AirPlay and AirPrint – It allows you to stream music, video and photos wirelessly from iPad, Airplay feature is compatible with iPhone and iPod touch to Apple TV or AirPlay compatible speakers. Using AirPrint connect your Apple device to network printer for shared printing.
- Game Center – You can play games with friends online, This app looks great with iPad’s big screen.
- Find My iPhone /iPad /iPod touch– This app is free to use, if you lose your iPhone or iPad, MobileMe can help you find it.
iOS 4.2.1 Compatibility Checklist for iPad, iPhone and iPod
The latest version of iOS 4.2.1 is compatible with iPad, iPhone 3G, iPhone 4 and new iPod (iPod touch 32GB or 64GB)
Some of the features like Multitasking works only with iPhone 3GS, iPhone 4, 3rd generation iPod touch i.e late 2009 models with 32GB or 64GB or later.
iOS 4.2.1 is now available for download
Either you can sync your iPad, iPhone and iPod with iTunes 10.1 or use standalone firmware setup installer for iOS 4.2.1.
once you connect to iTune, click on “Download and Install” button to get the new firmware