Try a single issue or save on a subscription; Issues delivered straight to your door or device; From $12.99. View. Another problem I had with the iPhone 14 Pro was the battery life. Battery drain after 15.1 on 12 pro max Dear, My iphone 12 pro max had had outstanding battery life before I updated to ios 15.1. Now it is under every serious level,totally unacceptable and terrible. I am using the phone in the same way as prior your update. Please have this serious issue fixed as soon as possible.
Apple will resolve a long-standing battery drain bug on iPhone 11 models in the company's substantial upcoming iOS 14.5 update. Some ‌iPhone‌ 11, ‌iPhone‌ 11 Pro, and iPhone 11 Pro Max
A: Your iPhone 15 Pro or Pro Max might be draining battery quickly for several reasons. It could be indexing, especially if you restored from a backup, which is an intensive process that can last

Restart Your iPhone. If you start running into excessive battery drain on the iOS 16 beta, we recommend restarting your iPhone before doing anything else. Power your iPhone down, wait a minute

Battery troubleshooting showing how to check your iPhone's battery health by tapping Battery in Settings and tapping Battery Health (Image credit: iMore) If your iPhone had been slowed down due to prevent an unexpected shutdown, iOS will restore it to its previous, unmanaged performance levels.
2 years ago 507 1. Battery drain in IOS 14.7 I am using IPhone X, recently after IOS update to 14.7, my iPhone battery is draining fast, even after switching off all facilities I notice 10 to 12 % drop during overnight. With minimum usage I will have to charge at least 2 times in a day, this is ridiculous. 2 years ago 222 1.
After i update my iPhone 11 pro to the newest iOS 14 through OTA i get bug on my battery percentage error, First i thought my battery are draining fast about 1 hour and drop to 1%because new iOS 14 then i’m realize something wrong, when my battery at 1% it can still be using like normal and then i just restarted my phone and then battery got
However, after doing a complete wipe and downgrade to a good version of iOS 15 (15.7), running that for a day, and then updating to iOS 16.0.3, I've actually had ever so slightly better battery life than iOS 15.7. It would seem that whatever I've done, it's fixed some major issue in iOS 16 in terms of battery life. Stats:
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  • iphone 11 pro battery life issues