And in the end
We've covered every installation angle for you and, because we have, it may sound like you have a lot to do. In truth, it's not that complicated. For safety's sake you should always have a backup. But once you do, it's a simple matter to jack your iPhone, iPad, or iPod touch into a power source; ensure that you're connected to a Wi-Fi network, access Software Update; and install iOS 8 over the air. Depending on the speed of your broadband network your device should be running the latest version of iOS in well under an hour.
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