Newly launched iOS 5 is integrated with 200+ new features so we recommend you to upgrade your iPhone, iPod Touch or iPad to the latest iOS release. Now, if you are looking for the process to update your iDevice to iOS 5 then continue reading this article as it will help you out to do so.
Warning: Users who rely on unlock must stay away from stock iOS 5, as it will update your iPhone base band which is non-lockable at the moment.
How to Update to iOS 5 Firmware
Launch iTunes on your system and connect your iDevice to system through USB
In iTunes left pane select your iDevice
Hold down “Shift” key (Windows) or “Alt”/”Option” key (Mac) and click “Restore” button in iTunes
Browse for your downloaded iOS 5 firmware file from system and select it, and let it complete the restore process and that’s it
Connect your iDevice to computer through USB running iTunes
iOS 5 firmware availability message will pop-up, so click on “Download and Install” button there and let it complete iOS 5 install process and that’s it
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