iOS 11 beta 2 and beta 3 was released for fixing the bugs of previous beta. But as some users reported, the battery still drain fast in the new iOS 11 beta 3.
iOS 11 beta is draining my battery like crazy. 🙄🙄🙄
— PLC+0 (@PLCPlusNone) July 17, 2017
If you are also experiencing the bad battery life on iPhone iPad after updating to iOS 11 and you don’t plan to downgrade to iOS 10.3.3, now try the below solutions to have the update issue fixed.
How to Fix iOS 11 Battery Drain Issue?
If your iPhone battery performed well before iOS upgrade, in iOS 10.3.2 or iOS 10.3.3 betas, it’s advisable to downgrade iOS 11 and reinstall iOS 10. But if you still want to use the iOS 11 operating system and continue the testing, you may try some common tips, such as resetting your device. You can read the below post to get detail.
Will iPhone battery drain fast in iOS 11 final version?
Your battery drain issue may be auto-fixed after updating to iOS 11 final version in this autumn.
Some iOS developers said, the battery would drain faster in the early betas than following betas and final version. Because in the early betas, the system doesn’t deeply optimize the power management, and the system may still consume battery power when you don’t use iPhone iPad.