![Why does my iPhone 5s battery suddenly drop from 43% to 20% and then 10% suddenly? Is this battery to be replaced or is there something other malfunctioning? - Quora Why does my iPhone 5s battery suddenly drop from 43% to 20% and then 10% suddenly? Is this battery to be replaced or is there something other malfunctioning? - Quora](https://qph.cf2.quoracdn.net/main-qimg-293de9e9255018813f9c7170566ee338.webp)
Why does my iPhone 5s battery suddenly drop from 43% to 20% and then 10% suddenly? Is this battery to be replaced or is there something other malfunctioning? - Quora
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Apple iPhone 5s Battery Problems: 5 Ways To Improve Battery Life If Cupertino Doesn't Replace Your Faulty Handset
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