Apple iOS 4 ready to Download: Upgrade your iPhone iOS 4 - Apple introduced the iOS 4 update to the operating system that powers iPhones and iPod Touches. The software is available for download for free for all iProduct owners. As soon as news of the release went up online, I leapt for my much-abused and frequently overused iPod Touch 32 GB. (Which makes it a third generation iPod Touch. Find out which one is yours here.

Highly awaited iOS 4 brings slew of amazing features for the newer devices. In case you still have been ignorant about the new features, then you must read about the seven important features with this update. Do note that this update is available for free and we don't know why did Apple charge for earlier iPhone OS updates for select devices.

The first generation iPhone as well as iPod Touch won't get all the features. Also, iPhone 3G and second generation iPod touch won't get multi-tasking feature.

To get iOS 4.0 on your device, ensure you've iTunes 9.2 installed. Then connect your device to the Mac or PC using dock connector cable while iTunes is still on.

When iTunes identifies your device click on 'Check for Updates' button.