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8.4.1 iOS Update battery draining quickly & overheating

Hi, I've recently noticed with this new update that my battery is draining very quickly with little or no use. It started when I came home from work my iPhone was on 1% and as a nurse, I barely get time to have a break so I don't use my phone whilst I'm at work. I also ensure that I shut down all of the apps that I use before I click the lock screen button. This was when I had the 8.3.1 iOS update.

The next day the exact same thing happened. Around 5pm my iPhone blanked out with barely any use. Then I had a notification that the new iOS update (8.4.1) , so I updated it. Honestly I wished I didn't because its just made the whole situation 10 x worse. When my iPhone is in charge or on the table I find that it is overheating quite a lot.

Now in the morning my battery was 1% with barely any use. In the night my phone is at my bedside table, all of the open apps i've closed. In the night I don't use my phone at all and I dont set an alarm and yet this problem still occurs.

Is anyone else experiencing this problem? If so, please reply 🙂

iPhone 5, iOS 8.4.1, Battery is going quickly and is

Posted on Aug 16, 2015 2:23 AM

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Question marked as Top-ranking reply

Posted on Aug 16, 2015 2:47 AM

I had great battery life on my 6+ before the update. Now my battery drains incredibly fast say 100-0% in an hour with the same use as before the update when my phone would be above 20% at 12am. Please fix it apple.

60 replies

Aug 24, 2015 12:29 PM in response to Esha4u

I have the same issue and its caused by this. The update seems to have triggered a re-scanning (and re-upload to cloud) of all my photos. If you go into Settings -> Photos & Camera you will probably see it 'Preparing XXXX items...' or 'Uploading XXX items'. When that process completes it will calm down but it takes several days 😟

Aug 24, 2015 12:42 PM in response to gmacdon76

Exact same issue for me after 8.4.1 update. Drains like never before from 100% to 0% with about 4 hours of moderate use. It also is heating up irregularly. iPad seems to be suffering too. I do see that it's currently uploading 2 photoshop iCloud on my iPad. Can't check iPhone as it's powerless. Ipad has used 8% power while I've found this thread and read it using LTE network. Yikes.

Aug 24, 2015 8:28 PM in response to Hank5943

gmacdon76 above may be onto something. I checked settings >photos & camera and saw that over 1000 photos were being uploaded to iCloud, but only when wifi is available. I haven't been on wifi for awhile and phone is holding charge pretty well. It may be that if you're using wifi, battery is draining because of uploading. Maybe try turning wifi off. IDK, pretty bad on Apple's part either way.

Aug 25, 2015 12:52 PM in response to Esha4u

this is definitely an update problem. My phone is new iPhone 6+ (3days) and my battery went from 100 to 48% within 2 hours! I did nothing unusual as I would on my old iPhone 6. my phone is noticeably hot. Not only is the battery a problem but sometimes my phone doesn't respond. Especially while texting where there's a complete lag! I did a hard reset. Worked fine for the first day. Now the problems are back!

Aug 26, 2015 6:45 AM in response to Esha4u

This is so worrying. I fully charged my iPad mini overnight, and then unplugged it, put it to sleep, and into my briefcase. During lunch-break i took it out, and the iPad was incredibly hot, with Battery at 58%. Looking at the usage, it said that "Facebook background activity" was responsible for 85% of the usage??


My iPad used to have excellent battery life prior to the 8.4.1. update, but this is both inconvenient and dangerous with the amount of heat it generates.


In the time it's taken to read these posts and write this item, it has dropped 5%, and I'm doing it on my PC!!


What on earth is going on?

8.4.1 iOS Update battery draining quickly & overheating

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