Some iPhone users have reported that their battery drain has increased after updating to iOS 13.3.1.
iOS13.3.1 Update Fixes Many Bugs
Apple released iOS13.3.1 last week after more than four weeks of beta testing.
The update adds an option to turn off the U1 chip (U1 Ultra Wideband), and adds Siri voice on HomePod with Indian English.
In addition, various bugs have been fixed, such as the problem that contacts can be added without entering a screen time passcode in “ Restrictions on communication / calls ”, multiple problems in the mail application, delay when editing images with Deep Fusion, etc. it was done.
However, some users have reported that the battery has been exhausted after the update.
Some users post that battery consumption is severe
Every time new software is updated, not a few users are aware of these issues. However, the number of posts this time seems to be higher than usual.
Apple community forums and Reddit show some iPhone6s Plus, iPhone SE, iPhone7, iPhone7 Plus, iPhone X, iPhone Xs Max, and iPhone11 Pro users drain battery faster after updating to iOS13.3.1 Has been posted.
Source: iPhone Hacks
Source: iPhone Mania