Microphone malfunction

T140datt Said:

"Microphone malfunction: Siri doesn’t respond at all to my voice nor when recieving a call the other party can hear me unless Ouse a Bluetooth device"

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Troubleshooting iPhone Audio:

Use These Links:

• Volume Output: If you Can't Hear a Person on a Call or Voicemail or if the Sound isn't Clear on your iPhone - Apple Support
• Volume Input: if your Microphone isn’t Working or People Can’t Hear you While you’re on a Call -Apple Support