Prepare Your iPhone 4s for iOS 9
If you decide to install the iPhone 4s iOS 9 update, you're going to want to do some prep work before you make the move.
We've put together a game plan that includes some steps to take before you install and on the day that you decide to take the plunge. You don't need to follow every single tip but we guarantee that it will come in handy, especically if you haven't updated in awhile.
A little preperation will go a long way towards preventing iOS 9 problems. At the very least, make sure you make a backup.
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