Apple has today made available the iOS 4.3 for public download as opposed to the belief that the same would be released on 11th of March, 2011 i.e. Friday as was hinted in one of their official announcement few days back. This iOS 4.3 version available for iPod Touch, iPhone and iPad is now live and thereby brings in many new changes and improved features for the supported devices. Some of the notable changes includes AirPlay support, faster JavaScript rendering, personal hotspots and lot more.

The high performing Nitro engine JavaScript is one of the important enhancement which makes using mobile Safari web-browser much more faster and smoother. Personal hotspots is another highly anticipated features introduced by Apple and the same now makes it very convenient to share data connection over the air using WiFi. The AirPlay support adds another great value to this new iOS version allowing the various supported devices to share contents among other devices by streaming directly and effortlessly.


There are many more changes being brought around and some of these useful features may be mentioned as enhanced iTunes Home Sharing option as well as the ability to change the functionality of the right switch on the popular iPad or iPad 2 devices such that the same can now be used for muting audio or locking orientation of the said devices.

iOS 4.3 IPSW Direct Download Links


The iOS 4.3 is available for download via the Apple iTunes 10.2.1 (Newly released) which can henceforth be used for upgrading the iOS version of iPod Touch, iPad, iPhone or Apple TV. But if you are experiencing any difficulty to download it using the aforesaid method, then you may consider to download it directly by using the iOS IPSW Direct download links as listed in the table below. The approximate file size of each category is also mentioned for your convenience while downloading the same.
iOS 4.3 IPSW:
iPhone 3GS Click Here (423 MB)
iPhone 4 Click Here (670MB)
iPod Touch 3G Click Here (413MB)
iPod Touch 4G Click Here (652.88MB)
Apple iPad Click Here (596.82MB)
Apple TV 2G Click Here (317.06MB)

Thus by following the table mentioned above, you can get hold of the IPSW file of the said iOS 4.3 update and accordingly install it into your supported devices that you own. Infact, this is also helpful for you to keep it as a backup of your original operating system so that if anything goes wrong in the future, you can easily restore it.