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Apple reveals bizarre reason why some iPhone owners are experiencing 'vampire battery drain' | The Sun
After updating to iOS 13, my iPhone battery is draining very fast. How can I improve the battery life now? - Quora
![Help] WiFi idle energy battery drain. Woke up and phone was at 50% from 100%. I've had battery drain issues since updating to iOS 13.3 from 12.4 : r/jailbreak Help] WiFi idle energy battery drain. Woke up and phone was at 50% from 100%. I've had battery drain issues since updating to iOS 13.3 from 12.4 : r/jailbreak](https://i.redd.it/c0pxoql13cg41.jpg)
Help] WiFi idle energy battery drain. Woke up and phone was at 50% from 100%. I've had battery drain issues since updating to iOS 13.3 from 12.4 : r/jailbreak
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