Finally, Apple has seeded iOS 5 Final version for iPhone 4, iPhone 3GS, iPad 1, iPad 2 iPod Touch 4G, iPod Touch 4G. iOS 5i s the world’s most advanced mobile operating system with over 200 new features, and iCloud®, a breakthrough set of free cloud services that work seamlessly with your iPhone, iPad, iPod touch, Mac or PC to automatically and wirelessly store your content in iCloud and push it to all your devices.
Note for iPhone Users: If your iPhone rely on unlock, please stay away from this update as iOS 5 unlock is not available at the moment. You can upgrade to iOS 5 to enjoy its new features anyway but you will not be able to use your Sim card.
To upgrade your device to iOS 5.0, simply connect your device to your computer and open latest version of iTunes i,e 10.5. Make sure you are connected to the intternet. iTunes will automatically notify you that new version of 5.0 is availabe for your device. Just click Download and Update to update your iDevice to 5.0
Alternatively, you can download iOS 5.0 directly from the links below.
Download iOS 5 for iPhone 4S
Download iOS 5 foriPhone 4 (GSM)
Download iOS 5 for iPhone 4 (CDMA)
Download iOS 5 for iPhone 3GS
Download iOS 5 for iPad 2 WiFi
Download iOS 5 for iPad 2 GSM
Download iOS 5 for iPad 2 CDMA
Download iOS 5 for iPad
Download iOS 5 for iPod touch 3G
Download iOS 5 for iPod touch 4G
iOS 5 can be jailbroken using the latest version of Redsn0w. But it will be a tethered jailbreak. I will be writing a full guide on how to jailbreak iOS 5 soon.