Rapid iOS 15 Battery Drain Issue: 10 Pro Tips to Improve iOS 15 Battery Life | Beebom
iOS 15.0.1, iPhone XR) Is this overnight battery drain normal? On iOS 14.8 I had little to no battery drain overnight (1-2%). Someone else experiencing this? : r/ios
iOS 15.4 Battery Drain Test Video Reveals Significant Improvement on Older iPhone Models
iOS 15] 3 year old XR. Battery capacity at 86%. iOS 15 make battery go swosh : r/iOSBeta
iPhone users facing battery drain issues after THIS? Details here | Technology News | Zee News