Volume buttons won't work during calls after updating iPhone

Go to Settings/Sounds & Haptics and make sure Change with Buttons is turned on. If it is on, turn it off, then on.

BTW, if it’s a bug it hasn’t gotten to my phone, where the buttons work perfectly.

WinPeAcE Said:

"16.2 VOLUME BUTTONS NOT WORKING ON IPHONE DURING CALLS?: My phone 13 mini. I’m not able to lower or increase the volume during calls?"

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Did you just update your iPhone?

Report this to Apple:

Do your Part: Provide Apple with feedback on this, letting them know about this issue.  Apple may not get back to you directly, but the more feedback they receive on this, the more they will know what is occurring, and what bug fixes to include in updates to come.

1. Go Here: Feedback - iPhone - Apple
2. Select: "Bug Report" for the "Feedback Type"
3. Comment: that this all began after installing an update. Include the URL of this thread.
4. Proceed from there as necessary

WinPeAcE wrote:

Its 16.2 bug

Really? What is your evidence that it is a bug?