iOS 16 is the latest major release after the launch of iOS 15 by Apple for its eligible iPhone models. Although it packs plenty of new features, significant visual changes, etc, several users have reported about the iOS 16.5/16.6 Battery Draining Problem on iPhone. If you’re one of them, don’t worry.
Users of iOS 16.5/16.6 are experiencing various problems, such as not receiving notifications, failed software update verifications, app crashes, difficulty unlocking iPhones with Apple Watches, Wi-Fi issues, and unresponsive touchscreens. It is reasonable to assume that these common issues or bugs will be resolved. For years, battery drain has been a persistent issue on iOS, but fortunately, there are several solutions listed below.
Also Read
How to Fix if YouTube Music Crashing on iPhone or After iOS Update
Fix: Apple Wallet Not Showing Add Card Option
5 Easy Ways to Turn Off iPhone without Power Button
How to Fix If iOS 16.1 Update Won’t install on iPhone
Fix: Google Chat Notifications Not Working on Android and iPhone
How to increase Cellular Data/ Mobile Data Speed on iPhone
Will My Alarm Go Off On Do Not Disturb?
Fix: iPhone Won’t Update Payment Method
12 Ways to Fix iOS 16.5/16.6 Battery Draining Problem on iPhone
If you’re using the iPhone 8, iPhone X, and newer and just upgraded to the new iOS 16.5/16.6 then you can check out this full troubleshooting guide to resolve it.

1. Check Battery Health & Suggestions
It can be possible that your iPhone battery health is going down or your battery is damaged and can’t hold up the charge properly. Therefore, you need to change the battery as soon as possible to protect your device.
- Just go to the iPhone Settings >> Tap on Battery >> Tap on Battery Health.
- Here you will see the battery health status and the system will suggest some options to improve the battery backup as well.