iOS 13.2.3: Does this fix the battery drain bug? | ZDNET
My best battery thus far, on iOS 13.2 IPhone 11 pro max, LTE all day, Light Mode. 6 hrs and 46 minutes of screen on at 50% battery life. YouTube really is
Substantial battery drain when using Siri | MacRumors Forums
Here's How the Battery Life on iOS 13.3 Stacks Up Against iOS 13.2.3 - Video
iOS 13.3 improves battery life and performance on older iPhones
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
Battery drain & iOS 13.3 | MacRumors Forums
iOS 13.3 improves battery life and performance on older iPhones