Ex-Apple Genius reveals 8 ways to extend your iPhone battery
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People are just realizing iPhone trick to 'save battery' actually drains your charge – don't fall for common myth | The US Sun
Apple admits it does slow down old iPhones: reports
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iPhone 6 Plus Battery (OEM Original)
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Mum said old iPhone screen was becoming unresponsive... : r/techsupportgore
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The Highest Capacity iPhone Replacement Battery | Indiegogo