I guess that judging from these comments nothing changed.
**********
Cassive:
I installed the GM on my iPhone X and I’ve noticed my battery is dying quicker
**********
Niraj Raj Kharel:
The battery life on my iOS 12 GM version running iPhone SE is seriously very less. Even the standby has reduced considerably. I’m so annoyed at this; Apple takes a one step forward but two steps back.
>>>>>>>>>>
Carlos Vázquez:
Niraj Raj Kharel, I have an iPhone SE on iOS 11.4.1 and I was thinking to upgrade to iOS 12, so you don’t recommend since the battery life is worst?
Niraj Raj Kharel:
Carlos Vázquez, Yes. Please wait for the 12.1 update which probably will change things. Now the battery optimization is a mess. I regret updating. Dont make the same mistake I made!
Shane Sparky:
Downgrade while you can and wait it out for iOS 12.0.1 maybe? Sadly you need a computer to downgrade. Good luck!
**********
Gurpreet Singh:
Not possible brother ios 12 hasn’t been released yet and the beta of every ios is not battery efficient than the public released software
>>>>>>>>
iAppleBytes:
iOS 12 GM has been released. The GM version is not a beta version, but normally the release that will go final. The build number of the GM is 16A366, and unless Apple finds a last minute bug, this is the build that will be released to the public later today.
**********
Cyril TV:
Hopefully apple will improve the battery issue in ios13
>>>>>>>>>>>>
Chenchi Zheng:
Cyril TV, no they won’t, they have planned obsolescence so only newer devices won’t be affected
**********
Leon Bellingan:
So battery life is worse, as expected. Battery life was a disaster on iOS 11.0.0. but was improved after 11.1.0. Think I'll wait for 12.1.0.
>>>>>>>>>>>
Chenchi Zheng:
Leon Bellingan, nah, if I was you I wouldn’t update anymore, primarily because Apple’s products have planned obsolescence so the battery life from the older generations will be even worse
**********
GEN NEW ONE VIdeOS:
6s is desaster in battery after ios 12
>>>>>>>>>>>
Freie Meinungserung:
GEN NEW ONE VIdeOS, iphone 6 is worse.. 24 min less
Samuel James:
GEN NEW ONE VIdeOS, thanks. I’ll keep my iPhone 6s Plus on 11.3
GEN NEW ONE VIdeOS:
I feel the same
**********
Mic Geneva:
I have iPhone 7 on iOS 12 GM.
I have read a lot people worrying about battery draining issue, which has a 10% decrease according to this video.
However, this is under heavy loading test mode, and when iOS 12 has better performance, I suspect that iOS 12 utilized more potential of iPhone 7, which caused more battery usage.
If you do care about battery time, go to your settings and do tweaks such as settings mails to "fetch hourly" for all your email accounts, turn off almost all privacy locations services, analysis, etc. Also for screen off mode I doubt iOS 12 would have significant shorter time than iOS 11.4.1.
All I am saying is, do not judge based on one video, especially one test.
To most people, better user experience is worth more than 10 minutes battery life.
**********
He that meets me meets A terrible fate:
I might have found the problem in iOS 12 batter drain so I when into my settings and turned off screen time and tested my iPhone X battery life it seems that I am getting 10 hours and 60 minutes with it of course just watching YouTube and searching the web plus light gaming so my battery went from 4 hours to 10 that’s a big jump so screen time is the problem.
**********
Michal Ozga:
They can’t do anything right anymore.
>>>>>>>>>
Vyce Versa:
They don’t want to !! It’s on purpose to get you to buy the new iPhones .. greed is what’s driving it
**********
Mike Cobweb:
Man, I was planning on updating my 7 Plus finally from 10.3.3 to 12, but looks like it will be a no again
>>>>>>>>>
Aaron Sharpe:
Once again Apple failing
Rio Ramadhan:
Stay in 10.3.3 mate
Cyril TV:
Mike Cobweb damn you have the patience of a monk!
Leon Bellingan:
Mike I envy you, I regretted "downgrading" to 11 since last year. I tried rolling back to 10, but Apple made it impossible to roll back, once you have it you're stuck with it. I miss the extra keys in the landscape keyboard, and the much better battery life.
Cyril TV:
Leon Bellingan does that mean if I update to 12, I won’t be able to come back to 11.4.1? I read somewhere about some ipsw file to restore!?
Leon Bellingan:
Cyril I also read about it last year and tried it many different ways, one google search after another. No luck whatsoever, and believe me, I tried.
**********
Souheil Sh:
damn i was waiting iOS 12 to improve battery life but i guess not, im on iPhone 7Plus iOS 11.3.1 and battery is trash in that firmware.
**********
Stefan C:
Dang, that's really disappointing. Maybe that's how they got better performance.
**********
Evpatiy:
Ahaha no illusions, Apple would never make iOS better than previous one, especially for older device. Tim wanna get your money....
**********
Владислав Медведев:
Best firmware is 10.3.3. Apple dont understand that battery life is very important. Apple can not make good firmwares with nice work time and performance
>>>>>>>>>
Jeb Loves Conspiracy: its because tim cook is greedy af
*****************
ibarrena:
You have to wait and not run the test after you upgrade the iOS. Wait a few days because the system is indexing and performance and battery life may be affected.
>>>>>>>>>>>>>>>>>
iAppleBytes:
I have done tests on this, and it does do some indexing, but it takes about one hour max, then the CPU idles again and stays idle. So this myth with slower performance the first few days is what it is, a myth
ibarrena:
Well, I’m getting better battery life on iOS12, so maybe Geekbench is not that good for this test.
iAppleBytes:
Cool, to be honest I never notice any increase or decrease . In this video the difference is less than 20 minutes on a 3 hour high intensity processor run. Then it gets more obvious, under normal use I doubt most people would notice. But never the less it is still there.
**********
kemal keza:
battery life might have decreased insignificantly but performance has inproved significantly, maybe it will last longer in cpu/gpu heavy games, also new features probably also add to the drain, which can probably be disabled
>>>>>>>>>
Freie Meinungsäußerung:
insignificantly? On the iPhone 6 24 min or 13% less
**********
Well, I think it's safe to assume we should stick with the iOS the device came with.
In my case, the iPAD Pro 10.5 came with iOS 10.3.2, so any new version made available after its release date does not reflect the best interests of the device. What I am trying to explain is that if we attempt to put newer versions of Windows in old PCs they will simply become slower (if they work at all), or in this case we may not notice any slowdowns, in fact the opposite, but less battery during the day and we will need to replace it sooner than expected.
And of course Apple will profit either way, even if I don't want to buy a new iPAD or iPhone I'll still have to pay for a new battery, and will continue to do that and thinking the device is s.hit because it can't last as it used to.
So what good will that do (especially in countries where battery replacement is not cheap)? What if tomorrow Apple releases a new device that can last 15, 20 hours?
The battery degradation I already ascertained that fluctuates over time (the measurement will not be the same in every single time we open the apps), but it's always within a specific range. When I changed from iOS 10 to 11 in the IPP 9.7 (2016 first version) I noticed after months that I needed to recharge the battery hours before the usual time and degradation increased more than expected in so short time.
After almost a year using the IPP 10.5 I only have 10, 13% degradation.
I doubt if I had been using iOS 11 all this time this number would not be 20 or more %. Even if I lose 30 minutes of battery I still think it's unacceptable, despite all the improvements in iOS. Why? Because 10 hours is already very little time. Remember Apple devices have improved a lot over all these years but in terms of battery they are the same.
And of course since Apple has never (and will never) acknowledge these battery issues (not even in changelogs) despite thousands of user reports of this problem, we may also assume they won't fix and it's planned obsolescence the main objective here.
If you think this is a conspiracy theory then explain to me why no one can revert back to an old iOS version. We even need to install a tvOS profile to prevent further updates! If I hadn't done that I would be using iOS 11 now, regardless of what I wanted, since iOS downloads the update without the user's consent.
You need to be very, very naive to not notice how Apple operates. Have we forgot about this already?
https://www.theverge.com/2018/1/30/...department-of-justice-sec-investigation-probe
This is nothing compared to what they did with iOS 11 and will continue to do with iOS 12.
I'll stick with iOS 10.3.2 no matter what.