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iOS 8.1: battery drain on iPhone 6 Plus

Hi,

I got the iPhone 6 Plus(128GB) and updated to the iOS 8.1

I have charged my phone for 6 hours under airplane mode. After that, I have done a hard restart (press the home button and the power button at the same time).

And now, battery drain on my 6 Plus. I watch my battery % drop while I'm using whatsapp for like 5 mins.


The battery on the 6 Plus is way more better than that on the 5s when it was on iOS 8.0.2, and now I don't see that. The battery now on the 6 Plus is still better than that on the 5s but it is not as impressed as it was.


One more thing, I never got disconnected with my wifi at home when my 6 Plus is on iOS 8.0.2 and now I got it, and that happen very very very often.


Apple, please fix that as soon as you can.


Thanks.

Nathan



iPhone 6 Plus (iOS 8.1), iMac late 2013

iPhone 6 Plus, iOS 8.1

Posted on Oct 21, 2014 12:17 PM

Reply
36 replies

Oct 22, 2014 2:44 PM in response to natx20

SAME PROBLEM THERE.... I have iPhone 5S and after iOS 8.1 Update is my Battery is a catastrophe today.. Apple You are a Saboteur and you sabotage your Older Device... When we get a IOS version without problems???? Your quality goes down. I miss my iOS 7... Why you Lock always older Ios Versions ???? YOU MUST signing the older iOS Versions. Because YOUR UPDATES don't solved the Issues , but makes it even worse. You Sabotage the older Device , because we need to buy a new iPhone ??? You are so intelligent. Either stop the Sabotoge to your devices or never LOCK THE OLDER IOS VERSION.... You are NO MORE BETTER after Steve Jobs.. **** you Apple. We to be to shame with our money...

Oct 23, 2014 2:04 AM in response to natx20

same issue here, draining in realtime actually. Turned off all of the location services, no handoff , no background app refresh and auto udpdate at all. Tried to set up as a new phone....nothing helps. Very disappointing, as I transfored my iPhone to a low cost device and its still killing my battery. (drained 2% during this entry) please Apple fix this very embarrassing issue ASAP!

Oct 23, 2014 4:17 AM in response to natx20

You should try streaming videos. YouTube does 1% per minute with half brightness and half volume. Most location services and hand-off turned off too. No Bluetooth just WiFi with all background apps closed. Every thing I could think of that could be a factor. Writing this short comment took 2%. Ridiculous. It's there anyway I can revert to 8.0.2? I'm on iPhone 6 Plus 64gb.

Oct 23, 2014 7:17 AM in response to natx20

In most cases the problems when switching to a new iOS version are (as I had with my switch from iOS6 > iOS7):


- rogue app process (app not updated yet to iOS8/8.1) check Settings > General > Usage > Battery usage in percentage to determine which app is using much more battery although you haven't used it at all or much.


- settings in e-mail receiving is changed

- background app refresh (turn it off if you do not need it)

- location services (look carefully which apps you want to use this feature)

- notifications (look carefully which apps you want to use this feature)

- Facebook app


See also this great article about this.

Oct 23, 2014 8:33 AM in response to pacorob

What baffles me is that I've got exact same settings and preferences before and after the update. So why would it drain so much quicker now? Battery life was one of the main reasons why I got the plus. Hopefully Apple can come up with a fix soon instead of having iPhone users turn off this and that function just so the battery would last.


Nevertheless, it's a good article indeed. Will temporarily try out those fixes and see if they work. Thanks for sharing. 🙂

iOS 8.1: battery drain on iPhone 6 Plus

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