userremoved
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Q: how to calibrate iphone 4s battery

i am having problems with my iphone 4s battery only had the phone for 2 months wondering how to caibrate the battery for battery preformance

iPhone 4s (8GB), iOS 7.1.1

Posted on Aug 19, 2015 10:15 AM

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userremoved

Q: how to calibrate iphone 4s battery

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  • by Allan Sampson,

    Allan Sampson Allan Sampson May 3, 2014 11:46 AM in response to userremoved
    Level 10 (123,464 points)
    May 3, 2014 11:46 AM in response to userremoved

    There is no battery calibration. You can re-calibrate the battery level indicator and that is done by using the iPhone or keeping it on until the iPhone powers off by itself due to low battery. Connect the iPhone to a power source and leave it connected until the battery is fully charged.