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iPhone Battery Questions

Is it safe to let the battery run down to 5% before calibrating ?


and what does calibrating actually do, does it make the battery last longer ?


and, can a big aluminium case cause battery to drain quicker ?

Posted on Nov 14, 2017 2:08 AM

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Posted on Nov 14, 2017 3:07 AM

Take a look at these useful notes from Apple. Ideally you should read all of it but there are specific sections too.

https://www.apple.com/uk/batteries/

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iPhone Battery Questions

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