Detailed report: iPhone 17 PM Static/Buzzing Noise (Charging vs Unplugged) + Audio Proof
Hi everyone,
I’ve been owning an
iPhone 17 Pro Max since late November (256GB, Silver, eSIM). I can confirm I am also experiencing these static noise issues (buzzing and sometimes high-pitched squealing/whining). I noticed it from day one, even before reading about this widespread issue online.
For reference, the noise is audible in a quiet environment and is roughly as loud as the system audio would be at "2 clicks" up from zero volume.
That being said, the system volume setting itself has
no influence on the loudness of the static noise. It remains at a constant volume whether the phone is set to 0%, 50%, or 100% (provided there is no other louder audio playing to mask it).
Charging behavior:
I hear it very distinctly when the battery is charging (usually limited to 80%). I want to clarify that I exclusively use high-quality chargers: Anker Prime Charger 250W + Anker cable, or the official Apple brick and cable.
Triggers:
The static is audible in many situations when the phone is under load:
- Waking the screen for 1-2 seconds.
- Simply scrolling through Home Screen pages.
- Most virulent scenario: Doom-scrolling on Reddit for a few seconds.
- Worst case: Opening a video on Reddit in Mute mode and scrubbing the timeline/slider back and forth (see my audio files below).
It doesn't seem linked to network features (Cellular, WiFi, BT) as the static persists and sounds identical even in
Airplane Mode.
Source of the noise:
To corroborate other reports: the signal comes mainly from the
bottom-left speaker area. If I cover it with my finger, the noise becomes almost inaudible. I say "almost" because the top earpiece speaker seems to emit the noise as well, though it sounds more subtle and less aggressive there.
Unplugged behavior:
Beyond charging tests, I also tested the device while running on battery. To my surprise, the static does not disappear completely. It is present but at a much lower level that I hadn't consciously noticed before. But it definitely exists in both scenarios.
Audio Proof / Replication:
I recorded this using the Apple Voice Memos app while scrolling Reddit and scrubbing muted videos. Listening to these recordings at max volume undeniably confirms the presence and nature of the electrical interference.
File 1: Phone charging (80%), Reddit navigation:
Vocaroo is a quick and easy way to share voice messages over the interwebs.
voca.ro
File 2: Phone unplugged at the beginning of the audio, Reddit navigation:
Vocaroo is a quick and easy way to share voice messages over the interwebs.
voca.ro
Hoping this helps advance the understanding of the problem. Thanks for reading.