Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

rodedwards

macrumors regular
Original poster
Jul 7, 2010
208
69
I was hoping that after the introduction of iOS 11.3, that the new Battery Health feature would improve performance on my iPhone 6 ... But it doesn't !

My battery is apparently 100% ok, but the phone performance slows down drastically the lower the battery level.

I thought Apple had fixed this but it seems to only improve performance if battery unexpectedly "Shuts Down".

According to Geekbench App tests, the lower my battery level the lower my processor performance on my iPhone 6.

I just wish i never upgraded iOS to 11 as it's ... sooooo ... slow .........
 

sean000

macrumors 68000
Jul 16, 2015
1,628
2,346
Bellingham, WA
Is it worse than 11.2 to did you go from iOS 10 to 11.3?

My wife has 11.2 on her iPhone 6. It’s definitely a bit slower than iOS 10, but she uses it pretty minimally.
 

jonobin

macrumors 6502
Sep 3, 2014
373
98
I've updated my iPhone 6 from 10.3.3 to iOS 11.3 and the performance is almost as good as it was on the older OS(battery at 88%)
 

bbrks

macrumors 65816
Dec 17, 2013
1,496
913
iPhone 6 and IOS 11.3....all I can say...excellent performance.
 

rodedwards

macrumors regular
Original poster
Jul 7, 2010
208
69
Mmmm ... maybe i need to reinstall and refresh my iOS ... thanks for the feedback.
[doublepost=1523224149][/doublepost]Do Apple UK do that free battery replacement like they do in the USA yet ?
 

Enjoylife1788

macrumors 6502a
Aug 22, 2011
827
111
Mmmm ... maybe i need to reinstall and refresh my iOS ... thanks for the feedback.
[doublepost=1523224149][/doublepost]Do Apple UK do that free battery replacement like they do in the USA yet ?
It's not a free replacement. It's for 29 dollars in the us and it's cheaper. It used to be 79 Dillard's. And the program is applicable worldwide and rates are at par with the us.
 

Paddle1

macrumors 603
May 1, 2013
5,160
3,633
Mmmm ... maybe i need to reinstall and refresh my iOS ... thanks for the feedback.
[doublepost=1523224149][/doublepost]Do Apple UK do that free battery replacement like they do in the USA yet ?
It costs £25. The device shouldn't be slowing down if the battery is fine.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.