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Intro History: How to Force Restart an iPhone 4S
Edit by
Evan Noronha
—
Apr 26, 2016
Edit approved by
Evan Noronha
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Introduction
Use this guide to force restart your iPhone 4S when it is frozen and not responding.
This procedure clears out your iPhone's RAM, which becomes fragmented over time.
Force restarts are very simple and require no tools.