iPhone 13 Pro Max battery drains too fast after iOS 18 Update
after updating ios 18 my iPhone 13 Pro Max battery drain too fast..
[Re-Titled by Moderator]
iPhone 13 Pro Max, iOS 18
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