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JoeShades

macrumors 68000
Original poster
Sep 1, 2010
1,670
885
Williamstown, NJ
I have had this message for almost 24 hours and it is draining my battery . The latest charge 20 % drop now in little over an hour. I had iOS 18 installed already. Was something else released that is taking so long?? I had great battery life for a few days now this. I have the iPhone 16
 

Morac

macrumors 68020
Dec 30, 2009
2,308
683
I had the message show up periodically on my 15 Pro Max for about 5 days. It also took about that long for my battery life to get better.
 

Abthevolfan92

macrumors 6502a
Sep 12, 2022
944
793
I had the message for a few days but it did not effect my battery life. It is a feature of Ios 18 and will be there pretty much everytime you do an update for a few days
 

JoeShades

macrumors 68000
Original poster
Sep 1, 2010
1,670
885
Williamstown, NJ
I had the message for a few days but it did not effect my battery life. It is a feature of Ios 18 and will be there pretty much everytime you do an update for a few days
Was there an update in the last day? I am turning off auto updates so I know exactly when an update is applied
 

Ninra

macrumors newbie
Sep 30, 2024
3
1
Hello, I bought iphone 16 pro max on 09/27 (IOS 18 default), and receive an update secutiy IOS 18 , after update I saw message in battery
setting call "Update finishing in background " , it tell me software update background, it take a whilte, battery life and thermal performance may improve, but it stuck 4 day and it not disappear, my phone still warm during using basic task, does anyone see this before ? and how to avoid this ? thank you very much
e31641da_cd07_484f_a3bf_906b6adef244.jpg
 

papbot

macrumors 68020
May 19, 2015
2,312
1,079
I think we all saw it with the ios 18 release. I had it on my new phone - 16PM - for about 3-4 days. It finally went away and I haven’t seen it since, even after updating my phone to the 18.1 beta. I had no battery issue because of it. It may have also been on my previous phone which had been updated to 18 prior to getting my new phone, but I never looked at the battery settings until I started seeing these posts.
 
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yeahtyeaht

macrumors 6502a
Oct 26, 2012
602
624
Germany
Did your iPhone update to 18.0.1? This happening with every update and it has always been like that. The message should disappear after 2-3 days.

Apple is just more transparent with whats going on with your phone and why the battery life decreases temporarily after an update.
 
Last edited:

DeltaMac

macrumors G5
Jul 30, 2003
13,768
4,592
Delaware
That's similar to the popup in macOS after a system install, or update, telling you that the system is being optimized, and you can usually expect an increase in system response after that optimization is complete. It's just presented a bit differently now, but that's what is happening. Been there for years in macOS. I don't recall seeing it in iOS, but it serves the same function, I'm sure.
 

Paul_W

macrumors regular
Jun 8, 2016
117
56
Rutland, UK
I was just about to post about this as I have the same message and have never seen it before. I've not noticed any performance or battery issues but the message has been there since the 18.0.1 update was installed 3 days ago
 

Zapdoc

macrumors 6502
Mar 4, 2012
447
86
I phone 16 pro on checking battery says this but it’s now over 3 days since I first set it up from backup
Surely this should have been long done by now ?
Phone running well
 
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