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Is anyone else experiencing iPhone 5 rapid battery drain with iOS 6.0.1?

I had no issues with iOS 6 on my iPhone 5 nor with the iPhone itself.

This morning, I installed iOS 6.0.1 and since then my iPhone has been staying quite warm and the battery has been draining about 20% per hour (that's 20% of the total charge capacity). This heat and battery drain occurs even with no apps running after a fresh reboot of the iPhone.


Does anyone else have suggestion regarding what might be done to prevent the iPhone from using up the battery? Or, is this just a new problem introduced with iOS 6.0.1?


Thanks,


Ben

iPhone 5, iOS 6.0.1

Posted on Nov 2, 2012 4:46 PM

Reply
36 replies

Nov 5, 2012 2:07 AM in response to faberast

I have still no clue, what could possibly the reason.

I think, I have disabled, all I culd (Notifications, Icloud, Push, Location services,sending diagnostic data (which did not show anything up to date or useful)), but the problem still occurs...


Pad/Phone is getting warm in unpredictable intervalls (because of generating lots of traffic), battery draining (then) like 20% per hour.


For the Phone, resetting it to factory without using the backup seems to have worked. Interesting how much space you gain from not installing "useless" apps you have not used for a very long time...


For my IPad, I am still not sure, how to proceed. It is getting so warm, and the battery is of course draining slower, but I don't like the situation at the moment...

Nov 5, 2012 5:15 AM in response to eeeeee5462

I thought this was the solution until today where I put something into the calendar, this started of the battery drain again... Could access any Exchange server emails either, no crash logs. Something isn't right with iOS 6.0.1..... Had to move the calendar input into my iCloud calendar to stop the drain..


In the mean time my iPad 3 on iOS 5.1.1 is working perfectly fine with max settings.... Not upgrading my iPad till this issue is resolved..

Nov 5, 2012 6:48 PM in response to faberast

Ive been travelling last couple days so could work on the issue with my phone. Had to keep it on airplane mode mostly.

I found turning off LTE made the phone run a little cooler and battery last a little longer. But sucked not having a fully usable phone on a business trip.


I just tried deleting and re-adding my Exchange account. turned off wifi and turned on LTE.


We'll see how it goes...........

Nov 5, 2012 9:31 PM in response to Zechs Marque

My whole exchange account was out of service on iOS6.0.1 yesterday (server crash at work), when I made a calendar input the phone there was no response from the server... My phone was hot and seemed to be constantly trying to get confirmation from the (crashed) server, really no fix for this other than putting my input into a non Exchange Calendar as my Exchange account is already on a manual setting already.


No issues today as the server is working fine.

Nov 7, 2012 9:00 AM in response to faberast

I spoke too soon. This morning after taking my phone off the charger. The heating issue and rapid battery drain was back.


I think it is an issue with LTE. Once I turn off LTE the phone cools to normal and the drain seem to be more normal.

Wifi on or off does not seem to be an issue.


So it Seem Apple is marketing an LTE/4G phone that does not work on and LTE network. Totally useless as an LTE phone. What a scam.

Is anyone else experiencing iPhone 5 rapid battery drain with iOS 6.0.1?

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