There Are Fixes For iOS 9 Problems
If you're running into iOS 9 problems already or you just want to play it safe, you'll want to take a look at our list of fixes for the most common iOS 9 problems.
If you're already seeing bugs or issues, these could help you squash them. All of the fixes listed there are proven and they've worked for many iOS users.
If you haven't seen any problems, you might want to check them out so that you can commit them to memory. That way, you'll be prepared if something does happen to impact performance on your iPhone 4s.
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