iPhone 15 Audio Troubleshooting & Solutions

Audio quality is essential on the iPhone 15, from crystal-clear calls to immersive spatial audio — but speaker issues, microphone problems, Bluetooth stuttering, or call quality problems can happen to anyone.

If you're experiencing no sound, speaker distortion, microphone muffling, Bluetooth audio cutting out, or call audio problems, the guides below will walk you through systematic troubleshooting.

Choose the issue that best matches what you're experiencing:

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iPhone 15 — Microphone Not Working or Very Quiet

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iPhone 15 — Bluetooth Audio Cutting Out or Not Connecting

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iPhone 15 — Speaker Distortion or Crackling Sound

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iPhone 15 — Low Volume or Quiet Sound

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iPhone 15 — No Sound or Audio Not Working

Whether the problem is software-related, hardware damage, Bluetooth interference, or a system setting misconfiguration, these guides will help you restore full audio functionality to your device.