Audio playback stuttering/skipping iOS11.4

I have an issue with my iPhone 7 where during audio playback, whether that be podcast, music or while on the phone, audio will drop out for approximately 1 second. After the dropout, the audio will stutter, much like a CD skipping. This is with the display off, waking the phone will change the issue to where the sound becomes very distorted and will repeat sections of what was just played.

I, and many others, have seen this issue since iOS 11.3. iOS 11.3.1 has not corrected it, nor has the recent release of iOS 11.4. From other people with the issue, closing the app in question, rebooting the phone, nor resetting the phone corrects the issue.

Please correct this as soon as possible as having dealt with it for two months is unacceptable.

iPhone 7, iOS 11.4

Posted on May 30, 2018 1:30 PM

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Question marked as Top-ranking reply

Posted on Jul 23, 2018 5:48 AM

Just a general observation; I'll update if something changes.


A few days ago I turned off "background App Refresh" in Settings -> General -> Background App Refresh. This has serious drawbacks, no doubt. But so far I have not had the problem when this feature is disabled. This dovetails with what I had figured it was since it started happening: background tasks locking up the CPU (or the sound subsystem) such that it can't continue to feed the output buffer fast enough, so the DSP repeats the last buffer (since it would just run in a continuous fast loop).


I reported the problem - with OS logs - at developer.apple.com in the bug reporter. There are instructions on how to generate the log, do it as soon as possible after the problem occurs (press both volume buttons + lock, you should feel phone vibrate; don't hold or the phone will reboot). After 10-20 minutes, sync the phone with your computer and a diagnostics file will be copied to your hard drive:


On a Mac it's here: ~/Library/Logs/CrashReporter/MobileDevice/[Your_Device_Name]/sysdiagnose

On a PC it's here: C:\Users[Your_User_Name]\AppData\Roaming\Apple Computer\Logs\CrashReporter\MobileDevice[Your_Device_Name]\


Seems like a good thing to know in general for any iOS bug you come across.


[Edit: switched the labels for Mac and PC locations, but that was probably obvious, lol]

429 replies

Mar 14, 2019 3:20 PM in response to fromer_13

I had this issue with my last 6s phone. Recently purchased iPhone 7. Have had this issue as well with the new phone. The Apple podcast app - podcast started speaking really fast, then just starting from the beginning, then mid podcast episode skipping to another episode. I deleted the Apple podcast app and downloaded overcast app for podcasts. Was working fine and then EXACT same problem happened. I started listening to Spotify which has been working fine and then boom. Songs skipping and starting over and jumping all over the place. FIX THIS ASAP!! Apparently it’s been going on since 2014 from many of the threads I’ve been reading! Over 3000 said they are having the same issue as the original poster here on this thread. When is Apple going to acknowledge this? My phone literally DOESNT. WORK.

May 22, 2019 8:17 AM in response to fromer_13

I have this issue too (though the music on the iPod is distorted as well). I took the iPod into the Apple store a couple of weeks ago and the guy basically looked at me like I had two heads when I told him about the issue and said it was the first time he'd ever heard of this being an issue. There is literally pages of similar complaints on Google and I don't understand why nothing has been done to resolve the issue. The guy said to phone Apple support but with the comments here and "support" through the homepage, doesn't look like they're doing anything to resolve the issue.

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Audio playback stuttering/skipping iOS11.4

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