The most awaited iOS 4.0.1 software update which was long pending is now officially available. This software update is available as a free download for all Apple iPhone 4, iPhone 3GS and iPhone 3G owners. Primarily this update improves the signal strength calculation thereby improving the signal bar on iPhone4, 3GS and 3G.
Download iOS 4.0.1
This update can be downloaded by connecting your iPhone to iTunes application on your PC and searching for software updates or just use the following direct download links. Check out all the new features included in this software update on Apple’s Official website.
Direct Download Links for iPhone 4.0.1 firmware
Download iOS 4.0.1 for iPhone 4
Download iOS 4.0.1 for iPhone 3GS
Download iOS 4.0.1 for iPhone 3G
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