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How's your iOS 11 battery life?

  • Same as before, pretty good

  • Seems worse

  • Much worse

  • Better than before


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How do I check if I have 32bit apps?
I'm not sure if this is the same for everyone but on my iPhone 7 I see a little cloud symbol next to only apps that I presume are 32bit. When I click on those apps to download them, it says the developer needs to update the app before it can be installed - see pics below:
IMG_1918.jpg IMG_1919.PNG
 
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I'm not sure if this is the same for everyone but on my iPhone 7 I see a little cloud symbol next to only apps that I presume are 32bit. When I click on those apps to download them, it says the developer needs to update the app before it can be installed - see pics below:
View attachment 722892 View attachment 722893


Isn’t that for apps you haven’t used in a while which could be offloaded to save space?
 
Right. With background app refresh and all location services off the battery is at 70%. Yesterday it was 48% so an improvement. Tomorrow I'll turn on background app refresh to rule that one out.
 
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I haven’t read through this long thread but I have to say I’m shocked at how badly the bettery life has been on my iPhone 7 since updating to iOS 11.

In the past year my iPhone’s battery has never dropped below 10% before day’s end (typically 9-11pm) but now I’m consistently (daily) depleting my battery by as early as 5 PM and my usage has remained absolutely the same. That’s a good 20%-30% drop in battery life for me.

I’ve checked and made sure that all 32bit apps have been removed and I have background app refresh disabled, location services are either never or only while using the app.

I’m seriously considering downgrading to iOS 10. This will be a first for me as I’ve never downgraded an iOS version on any previous iPhones.

In my experience, location services and background app refresh are the two settings that can annihilate the battery. It pays to pick through the settings and turn off any you don't need or use.
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Apple is collecting mass data and that takes some juice. The government wants to know what users of older phones are up too, and a few newer users as well. C'mon doesn't everybody know that Cook met with Trump? Welcome to the new world.

Just turn it off.
 
Isn’t that for apps you haven’t used in a while which could be offloaded to save space?
No I don’t think that’s it. I have OFFLOAD UNUSED APPS disabled and the message I got specifically mentions the app needs updating from developer to work with this version of iOS (2nd pic in my previous post).
 
Helloooo - 11.1 is BETA. *cough*

Most battery tests have proven that iOS 11.1 performs better than 11.0.1. That’s why I installed it. The last beta I installed was iOS 10 Public beta 5 on my iPhone 6s. Absolutely killed my battery. Never wanted to do it again.
 
My final stats. 2.2 hours of WiFi browsing. Pretty bad on an ip7

I haven’t read through this long thread but I have to say I’m shocked at how badly the bettery life has been on my iPhone 7 since updating to iOS 11.

In the past year my iPhone’s battery has never dropped below 10% before day’s end (typically 9-11pm) but now I’m consistently (daily) depleting my battery by as early as 5 PM and my usage has remained absolutely the same. That’s a good 20%-30% drop in battery life for me.

I’ve checked and made sure that all 32bit apps have been removed and I have background app refresh disabled, location services are either never or only while using the app.

I’m seriously considering downgrading to iOS 10. This will be a first for me as I’ve never downgraded an iOS version on any previous iPhones.
So far seeing similar reduction in battery life on my iPhone 7 as well. There is a day here or there where it's closer to what it was like with iOS 10, but for the most part there's a reduction of about 20-25% in terms of average daily battery life (both usage and standby).

Hopefully an upcoming update will help out with that sooner than later, assuming there's something somewhere that could be addressed to either fix and/or optimize something.
 
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has anyone else noticed this?

Yesterday my battery was at 41% on the Plus by 4pm.. this phone has never reached 50% at that time unless I was on it the whole time.

My phone right now is at 81% and it’s been used for only 20 min.

My phone usually at this time is at 95-96%.

Definitely feel the same as you do. I dont you if you become paranoic with batter % but I feel that my iphone heats up pretty quick, and it wastes a lot of battery on stupid processes such as sending 2-3 messages, or browsing something pretty quick. I get a lot of standby hours, but as soon I use it for 10-20 minutes it drops about 3-4%. I am almost sure that in ios 10 i got at least 85% on iphone7 from 6am to 12pm normally, now I have about 75% and by 4pm i have 50% with barely no usage
 
Thousands and thousands sign up to "beta test" the iOS. How many actually are reporting bugs vs how many just wanna get their hands on it before everyone else? Sounds like we need to dump much of the beta program and keep only the folks who actually report X items over X period.

Perhaps this MASSIVE battery drain issue could have been rectified prior to release with real beta testers... .

Public beta testers get paid nothing. You get what you Apple pays for.
 
I didn’t have much of a battery drain FWIW with the later betas, only the GM. 11.1 has been pretty stellar on my 7+. I did do a restore and restore from iTunes backup back on 11.0 if it’s any consolation which didn’t help with the battery. 11.1b1 has definitely helped (though it still occasionally warms up a bit randomly on the right upper back corner).
 
3 devices on iOS 11.0.2, an iPhone 7 Plus, iPad Pro 10.5,and iPad mini 4. All are suffering battery drain, for every 4 minute of standby time, I have 2-3 min of usage time. That’s with the devices resting and not being used. Something is wrong.
 
What the hell is going on with this? I have a BRAND NEW iPhone 7 and after I installed iOS 11 battery life has been draining rapidly. I lose about 20% the 8 hours I am sleeping as well. Even put the phone in low power mode and that doesn’t really help which is surprising.
 
What the hell is going on with this? I have a BRAND NEW iPhone 7 and after I installed iOS 11 battery life has been draining rapidly. I lose about 20% the 8 hours I am sleeping as well. Even put the phone in low power mode and that doesn’t really help which is surprising.
Something is going on in the background of these devices. Last night I drained the battery of my 7+, hoping to calibrate the battery and hoping that would help. Nothing has changed this morning. Unplugged at 7AM EST. Down to 94% at 9:16 EST, having barely used the phone. My new iPad Pro 10.5, drains battery all day while not in use. No clue what is going on, but there must be some process working in the background that has to be stopped.
 
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