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Battery drain in iOS 14.7.1

Hi,


Battery drain is happening after updated to iOS 14.7, the percent is jumping from 77% to 71% without almost any use, I am using the iPhone 11 Pro normal and my battery health is still on 100%.


Is anyone experiencing this too?


iPhone 11 Pro, iOS 14

Posted on Jul 28, 2021 4:54 AM

Reply
197 replies

Aug 2, 2021 5:21 AM in response to cpena28

My device (Face ID sensors) is over heating after updating iOS to 14.7 (and then 14.7.1). I disabled Face ID and then try to set it up, but now it's unavailable and shows a warning message that iPhone needs to cool down before using it. Battery is draining drastically without any usage. I'm not sure if this is a hardware or software issue. Any solution?

Aug 3, 2021 2:46 AM in response to NCheok

Thanks for the tip. I have reset my network settings (iPhone 11 Pro) and today so far the usage looks a lot more like pre-14.7.1 levels.


I did the reset yesterday and it didn’t appear to make a difference initially, but after a full charge overnight it looks better. Will update again later.

Sep 9, 2021 11:45 PM in response to cpena28

I've posted here before to say I'm seeing the same problems as everyone else with the iPhone not holding charge as well since iOS 14.7.1. Thought I'd share this battery usage from yesterday though. I'd gone to bed around 10pm with the battery at ~40% charge, and woke up to see it at 1%. What's interesting here though is not the fact that it lost 40% overnight (which would be extreme anyway), but that it dropped to that in about 2-3 hours and then sat quite happily at 1% for the next 6-7 hours. More perplexing is that I was then able to use the iPhone just fine at 1% for 20 minutes or so in the morning before putting it on charge. When I did put in on charge it immediately jumped from 1% to 17%. Now I know you can see this kind of behaviour with an old or bad battery, but in this case the battery is less than a year old and still at 100% health, and I know this behaviour only started after iOS 14.7.1 was installed. Makes me wonder if the actually battery drain isn't any different, but just iOS's ability to measure and report it correctly since the last update?

Jul 29, 2021 8:42 AM in response to cpena28

I checked the battery usage and a message told me I'd been using the device more than usual since the update: WRONG. I shut it off completely after charging at 10 p.m., turned it on this morning to watch a movie--as usual--and the battery level had plummeted. Usually, the device stays on after I pull the plug on charging and it works on tasks while I sleep. Turning it on must have taxed the battery, eh? Device is 16 months young.

Aug 3, 2021 5:04 AM in response to cpena28

I have this too, From the upgrade of 14.6. But yesterday I upgraded 14.7.1 still the same problem have.


The battery drained very quickly like if I charged 100% and even though I have not touched the phone, check it within an hour it shows 85% or 80%

Background running also I checked. Nothing there. And I have done a network reset also.


Model: iPhone XS Max. Battery health is 100% but this drain problem only started happening after the upgrade of 14.6 till now(14.7.1)

Aug 4, 2021 5:47 AM in response to SravanKrA

This is the answer that Apple recommended???

OMG!

This iOS 14.7.1 is terrible - battery drain so fast (and furious) iPhone 11 get got and this is the answer - Apple recommends??????

First of all hi from Croatia Apple and thank you for this update and last bye forever iOS/iPhone/Apple.

Sorry for my bad English but I m very angry and sad....

Really, Apple recommended this answer?????


Aug 4, 2021 9:09 AM in response to cpena28

My 11 pro was having overheat issue with 14.7.. with 14.7.1 the overheat went away but the battery drained fast. Tried the stuff other said on this thread including the normal reboots and no fix. While looking through settings for what I might be able to do to mitigate the issue I decided to turn off “hey Siri”, for me it seems to help and battery life little closer to the way it was before the drain issue.

Battery drain in iOS 14.7.1

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