‘Call failed’ and no caller ID after finishing my iPhone calls

Contact your carrier and report this issue to them. They are the ones that operate your calls.

dragan58 wrote:

I have problem when I finished my call, I get notice , “call falied” and the phone did not remember the number and the caller Id. I have iphone 13

https://discussions.apple.com/content/attachment/aab56ff2-e167-4fc6-aead-a5f7804b7363

click here If your call fails or you can’t receive calls on your iPhone - Apple Support