Tabbbycat Said:
"Still Can’t Hang Up iPhone: This issue has been publicized on this forum since 2021. Even with the new iOS 17, nothing’s changed."
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Troubleshooting Turing Off a Call:
A. Start Here: If you can't Make or Receive Calls on your iPhone - Apple Support
Though there may be many reports of this bug, out there. Question is: "Just how many people have actually reported it to Apple?"
So, Inform Apple of This:
Do your Part. Give Apple feedback on this. Apple won't get back to you directly, but the more feedback they receive on this, the more they will know what issues are occurring, and what bug fixes to include in updates to come. Apple will know nothing of your issue, if you don'r report it to Apple.
To Provide Feedback:
- Go Here: Feedback - iPhone - Apple
- Select: "Bug Report" for the "Feedback Type"
- Comment: on what when you came across this issue, and how you have troubleshot it thus far.
- Proceed form there as necessary