Massive battery drain after updating to iOS 13.4.1 on iPhone 11
Before updating to iOS 13.4.1, i can have more screen on time and less battery drain, just like in the picture, 6 hours of screen time with only 40% of battery used, that was on iOS 13.4, after updating to iOS 13.4.1, that isnt the case, battery drains 1% every 2-3 minutes of app switching and using. Well sometimes depends, like if i were to stay on a app for about 10 minutes without switching to another app it drains about 1-2%, which i noticed that its kinda unusual. Until i checked in my settings, Insights already notified me that more battery is used up since upgrading iOS. Gotta mention that i have background app refresh, Siri, spotlight search, siri suggestions, turned off. Also turned off settings that i dont need. Battery health 100%. Reached out for Apple Support on Twitter but they gave me tips on Apple's guide to maximize battery performance and to update my apps to the latest version as they see my most used apps and to contact them after 48 hours if condition still persists. But none of those actually work for me. Really hope that Apple gives an answer on why this happens and also solutions to this, most probably a software update which is likely to be iOS 13.4.5 coz i still see alot of people complaining about iOS 13.4.1 still having a lot of bugs like wanting to share a photo in Photos but options dont appear etc. Hopefully the developers release a stable iOS update to users so they can use their devices during this quarantine period.
^ This was at iOS 13.4, before updating
^This showed up that night after updating
^This is battery usage before updating to iOS 13.4.1 on Wednesday
^As you can see, on Thursday is when i updated to iOS 13.4.1, i skipped to Friday first so you guys can compare the battery usage with Wednesday (which was before updating). On Friday it is shown that i get nearly the same battery usage as Wednesday but less screen on time. Phone does not overheat tho.
*note, you can see 'play', 'delete' buttons coz this was a recorded video sent to Apple Support on Twitter and i took screenshots of it since i cannot send videos*
^Thursday, the day my device is updated to iOS 13.4.1, after finished updating i didnt really notice any difference in battery only until night i notice that my battery drains at a abnormal rate then i realize that something is wrong with my battery.
iPhone 11, 13