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iOS 10 painfully slow on iphone 6

Its been a few days since i installed iOS 10 on my 64GB iphone 6 and its just so slow to the point that its becoming useless! What the point of using a smart phone if the camera takes 3 seconds to launch and you have to tap a contact three times for the phone app to start dialing! I have tried turning off background app refresh and limiting graphical computations but no luck.

iPhone 6, iOS 10

Posted on Sep 16, 2016 10:59 PM

Reply
78 replies

Apr 23, 2017 7:48 PM in response to Dgmoff

Dgmoff wrote:


Why don't they warn you that your iPhone 6 will be near to useless if you upgrade your iOS

Because it would be a lie. I've been using iOS 10 on my iPhone 6 since that software version was released. It works as well or better than it did under iOS 9. I did have an issue just prior to the release of 10.3.1. The phone was showing some significant slowdown. I restored it from a back up and haven't had any issues since. It was most likely a problem with some corrupted data.


Unless you have a hardware problem, there is no reason your iPhone 6 shouldn't run iOS 10 just fine. See the rest of the thread for troubleshooting suggestions.

May 8, 2017 6:19 AM in response to Virgoshubham

Virgoshubham wrote:


4. Close apps which are running in the background

Almost no apps run in the background. Double-tapping the Home button then force closing any apps you see there will often cause your phone to slow down as you have to relaunch apps when you need them again rather than simply unsuspend them.


Virgoshubham wrote:


6. Reboot your device n free up some storage

Rebooting your phone doesn't free up storage space. In certain circumstances it may free up working memory that didn't get properly released.


Turning off Low Power mode may speed the phone slightly up at the expense of the battery life. But none of these suggestions should be necessary if the phone is working properly. Not using features shouldn't be the first option. Solving the problem should be. Restoring the phone from a back up doesn't actually take very long and stands a good chances of resolving the issue completely. That will allow the user to continue to take advantage of all the features on their phone.


Best of luck.

Jun 10, 2017 10:26 AM in response to MCooperS

Hi there,

I have exactly the same issue with my iPhone 6 126GB,

Performance is very low. I do have 2 the same devices. One is working fast, second very slow. I tried all what is possible, form restart, stops apps, delete apps, to restore. Nothing were helpful. My iPhone works slow. Trying to take a picture, needs 5-10 sec to start the app. I did performance test of both devices. Results shows difference, 50% slower performance of second iPhone. I started my experience with iPhone 3, then 4, 5, 5s, now 6. I am afraid if I will choose iPhone for my next new cellphone.

Jun 28, 2017 12:59 PM in response to SebekC

I have a 6+, 64GB which has been performing poorly on iOS 10 as reported by many in this thread. Some of the stock iOS apps were very slow: it took a very minimum of 4 seconds to launch Messages or the camera for example. My phone has 12GB of free storage.


I spent quite a few hours, preparing the phone to be factory reset. My initial plan was to manually restore my apps/data afterwards, through a mixture of off-line backups (photos) and iCloud sync features. Then I realized that there are some stock iOS apps (activity and health are the two I discovered) whose data can't be restored other than through an iTunes or iCloud backup. So the "solution" advocated by some of performing a factory reset without restoring a backup really cannot be qualified of such unless you're happy to loose some potentially very valuable data...


(Very) long story short, it took a good 4 hours to get my phone back to its former state, which entailed re-syncing my iTunes library. Needless to say this last point didn't complete cleanly and I'm still left with dozens of "ghost" songs, but that's another massive long standing Apple fail story which is told elsewhere.


Then my Apple Watch also had to be reset and took another hour or so to restore.


Next, I had to interact with call centres of two banks and one store card, whose apps had de-activated themselves due to the reset. In one case, I had to wait for a snail mail letter for functionality to be restored.


All in all, this little dance wasted well over a day of my life but I thought it was worth it because my iPhone was indeed back to something usable (meaning opening Messages now only took only about 2 seconds). However that joy was short lived because a couple of weeks later, the phone is back to its sluggish, barely usable self.


My gut feel is that the issue is down to the lack of RAM in the 6+ (only 1GB). This is certainly not to be read as an apology of Apple, even if they only "accidentally" figured out that doubling the RAM in following gens and piling up on memory requirements in iOS 10 meant that it accelerated the obsolescence of that particular (6) generation.

Dec 27, 2017 7:25 AM in response to pauliefromgoodfellas

I Have done all the recommended resets, Apple sent me , getting to the stage of wondering have Apple lost the plot after all I was one of the first to buy an I phone in Ireland and have been loyal ever since but am now feeling very disappointed, one of my daughters has a Gallexy and is over the moon about it, so perhaps time to say good by to Mr Apple, but with all my apps and the normal ease of use still doddering so will give it one last try

Jan 7, 2018 7:24 PM in response to pauliefromgoodfellas

Same problem here with my iPhone 6 on ios 11 with a newer battery.

I tap camera. By the time it comes up I have a beard. Then I tap the shutter button. 15 years later it snaps the photo.

I restored the phone as new. Not any faster.

I wouldn't have updated to ios 11 but the DAILY pop ups nagging to update that you can't simply dismiss or stop.

And the automatic download of ios updates. I am on a limited satellite internet and some updates use up to 15% of my monthly allocation! Let users choose when/if to download updates.

I've been an iPhone user since the iPhone 3G and all but one of the iPhones I've owned have slowed to a crawl.

No more iPhones for me!

iOS 10 painfully slow on iphone 6

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