[iOS 26] For call reported in lockscreen, after updating the CXCallUpdate for an active callkit reported call with reportCallWithUUID:updated:. The display namer in the callkit UI is not getting updated.

App & System Services General
neha24 OP
Created Aug ’25
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For call reported in lockscreen, after updating the CXCallUpdate for an active callkit reported call with reportCallWithUUID:updated:. The display namer in the callkit UI is not getting updated.

This issue exists from iOS 18 and later. Issue is always seen.

Feedback updated with iOS 26 beta logs: FB13969440

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DTS Engineer OP
Apple
3w

For call reported in lockscreen, after updating the CXCallUpdate for an active callkit reported call with reportCallWithUUID:updated:. The display namer in the callkit UI is not getting updated. This issue exists from iOS 18 and later. Issue is always seen.

FYI, this is also an issue on iOS 17.

Feedback updated with iOS 26 beta logs: FB13969440

Thank you. I've raised the issue with engineering and they're currently investigating the issue.

__
Kevin Elliott
DTS Engineer, CoreOS/Hardware

1
[iOS 26] For call reported in lockscreen, after updating the CXCallUpdate for an active callkit reported call with reportCallWithUUID:updated:. The display namer in the callkit UI is not getting updated.
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