iPhone 17 Pro Max – Static / hissing noise from speaker while charging

I’ve noticed a strange issue on my iPhone 17 Pro Max and I’d like to know if anyone else can reproduce it.


When the phone is plugged in and charging, if you play some audio (for example a song, an Instagram Reel, or TikTok), turn the volume all the way down to mute, and then put your ear close to the bottom speaker, you can hear a faint static, buzzing, or hissing noise, similar to the sound of an old radio.


I’ve tested this with both an official Apple cable and charger, and the issue is still present. This sound can also be heard even when no audio is playing, although it’s a bit quieter in that case.


I’m curious if this is a widespread issue or specific to my device.

iPhone 17 Pro Max, iOS 26

Posted on Sep 22, 2025 1:51 PM

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Question marked as Top-ranking reply

Posted on Oct 14, 2025 4:44 AM

Hello everyone,

Also my brand new 17 pro max 512 make a grey noise when plugged in and I open the camera app.


I contacted a senior support engineer in apple using the official channel into the apple support app.

They called me and completed a full hardware diagnostics.

They tell me that Apple is aware of the issue and they are working to release a software update (by diagnostics there isn’t hardware fault).


Apple ask you to choose, wait for a software update or replace the phone (I rejected this solution, because of software issue. Also the replaced phone may have same noise problems).


My case is still open, and if the future software update doesn’t work they recall me for other options.


I swear these information are useful for the community :)


so… waiting the next buggyiOS26 release ;)

144 replies

Nov 7, 2025 12:07 AM in response to MrWolfery

I have this same issue.

I also notice that if I take a video on my 17PM while it is charging, the microphones pick up the static pretty easily. You can hear it when the volume is turned all the way up and you are watching the video playback.

And when I put the phone on a MagSafe or wireless charger and take a video, and then play it back, it makes a different static noise, more like a constant coil whine.

Can anyone please respond and let me know if you are experiencing the same when taking videos while it is on charge? I know it's not a common use case, but I just want to make sure I am not the only one with this issue.

Nov 9, 2025 10:59 AM in response to MakeReal

@MakeReal unfortunately, you probably won't get any new information from them. They'll simply ask for the device's serial number and whether you have the latest iOS 26.1 update. I tried asking if, since the previous device had been taken for testing and disassembly, I would receive any updates - the answer was no. The only suggestion I received from Apple Advisor was that it strongly suggests a software issue, but if it's a hardware issue, Apple may consider this normal behavior due to the phone's technical design.


It's also worth noting that in some regions (in my case EU), the waiting time for a replacement model is 2-3 weeks. This is how long you could potentially be without a device.

Nov 16, 2025 2:50 AM in response to MrWolfery

what I also notice is that if you hear a podcast or something that has moments of silence on level 1 volume, you I’ll also hear the static! And I’m not even charging my phone. Try this please.


They changed their speaker location like a noob company and now you buy an expensive phone that works like a xiomi from 2015. But never mind, they now made a 200 dollars sock to put your iPhone in, nobody cares about this.

Dec 10, 2025 4:30 AM in response to MrWolfery

Hello everyone, I hope you’re doing well.




I purchased a silver iPhone 17 Pro Max, 512GB, ZAA model. It has been about two weeks.




When I plug it in to charge and use the phone at the same time, I hear a faint noise coming from the bottom speaker. This noise becomes more noticeable during web browsing and in some apps.


I’m not sure whether this is a common issue or not.




If you have a professional microphone, place it near the USB-C charging port (next to the speaker) and listen—you should be able to hear it.




I still don’t know whether it’s a software issue or a hardware problem.


I’ve already tried changing the cable and charger, but it didn’t help.


I also did several restores, but nothing changed.




Have any of you experienced something similar?

Sep 24, 2025 11:44 PM in response to MrWolfery

On the 12th, I made a purchase for the iPhone 17 Pro, which I received on the 22nd. Upon initial usage, I observed a notably low sound output from the speaker, which is significantly inferior to the sound quality of previous iPhone models.


Apple has offered a replacement device, however, after reviewing this discussion, I am uncertain whether to proceed with the replacement. The possibility of the issue persisting even after replacement remains a concern.

iPhone 17 Pro Max – Static / hissing noise from speaker while charging

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