Tap the button, agree to Apple's terms and conditions, and either heed or ignore Apple's advice to connect your device to a power source during the download to save battery.After i OS 6 installs, your device will restart, which was a rather lengthy process in my experience (20 minutes or so, after the roughly 45 minutes it took to download and install).Method 1: Over the air The easier of the methods is to grab your i Phone, i Pad, or i Pod Touch and update wirelessly.Before doing so, however, it's wouldn't be a bad idea to sync your device with i Tunes if you haven't done so in a while.
Note: - If you device is running i OS 6, a message will appear and tell you an operating system upgrade is available when you enter the Software Update Page.
How to upgrade i Phone/i Pad/i Pod touch to i OS 7 in a quick and easy way?
If you are still searching the answer to the question, read on this post to learn a way to figure it out.
Here's Apple's list: You have two methods for downloading and installing i OS 6.
You can simply update your i OS device over the air via the device's Settings, or you can connect it to your computer and use i Tunes.
To perform the update you must get a hold of the i OS 7 ipsw here.