Apple iOS 13.1.1 now available with fix for third-party keyboard app, battery drain, Siri issues | Technology News,The Indian Express
Apple iOS 14.1 Release: Should You Upgrade?
Severe battery drain after updating my iPhone SE to iOS 13. 52 minutes of use, 50 in Pokémon GO completely drained my battery. iOS or Pokémon problem? : r/TheSilphRoad
iOS 13.1.1 and iOS 13.1.2: Apple takes an aggressive update cadence to clean up iOS 13 | Ars Technica
iOS 13.1.1 Arrives With Fixes For Siri, Battery Drain, And Backups - SlashGear
ios 13.2 draining iphone 11 pro max batter - Apple Community
Some iPhone users on iOS 13.1.3 complain of severe battery drain after update