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![Apple iPhone 4S battery test is complete, here go the results [TEST]](http://cdn.gsmarena.com/pics/11/11/iphone-4s-battery-life/gsmarena_002.jpg "Apple iPhone 4S battery test is complete, here go the results [TEST]")
Apple iPhone 4S battery test is complete, here go the results [TEST]
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iPhone 4S: why has standby time dropped? | Technology | theguardian.com
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Battery Life - Apple iPhone 4S: Thoroughly Reviewed
Battery Life - Apple iPhone 4S: Thoroughly Reviewed
Battery life | Apple Wiki | Fandom
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Does the iPhone 4S Battery Life Fall Short of Expectations?
An Overview of iPhone 4S Battery Life Issues and Fixes – The Mac Observer
