iOS 5 beta 3 available for download; how to match the iOS 5 and iTunes version numbers

Apple has released iOS 5 beta 3. If you are a registered Apple developer, you can download it from the Developer member Center.

The installation process is exactly the same as for previous beta releases:

1. Backup your iPhone/iPad/iPodTouch/Apple TV before you install iTunes 10.5beta 3.
2. Download and install iTunes 10.5 beta 3 and download the appropriate disk image for your device.
3. Open iTunes 10.5 beta 3 and hold down the option key while clicking Restore.
4. Restore from the most recent backup.

A more detailed step-by-step guide to installing iOS 5 beta is available.

Remember, the iOS version needs to match the version of iTunes, otherwise you won't be able to sync/backup. For those who have lost track of which version is which, the table below will help you match your version of iOS to iTunes.

Let me know how you go and what new functions you discover in iOS 5 beta 3.