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Nov 15, 2013
Answers to some of your questions if your Apple iPhone 4 freezes, locks up, or becomes unresponsive
There are a number of reasons why your Apple iPhone 4 may freeze or become unresponsive, including:
Troubleshoot your Apple iPhone 4 freezing or becoming unresponsive.
Check out a fun infographic that teaches you how to increase storage, enhance security,
improve battery life and clean your device.