Upon updating to iOS 18 on iPhone 15 Pro Max battery is draining very fast
Upon updating to iOS 18 on iPhone 15 pro max battery is draining very fast.
[Re-Titled by Moderator]
iPhone 11 Pro Max, iOS 17
After an iOS update, it's common to experience an increased battery drain as certain tasks related to the update continue in the background including indexing, you should only experience this increased battery drain for a few days before it goes back to normal.
⇢ If the battery in your iPhone drains too quickly - Apple Support