


Fix: Open the Verizon app -> Browse for your account. One of the causes of the iPhone 12 Caller ID problem is Verizon’s Call Filter feature that can be enabled by default.

If ‘No Caller ID’ is still displayed it means that you have to contact your carrier! 3 Ways To Fix iPhone Caller ID Issue 1. What you can do to pinpoint the cause, is your SIM with a secondary smartphone and see if the same behavior occurs. You’ve recently upgraded to the iPhone 12 and the device is showing Caller ID Name, No Caller ID or Unknown Caller whenever you get an incoming call from a number that’s not saved as a contact? Although you’re not the only one experiencing this issue, you should know that it’s most likely carrier related.Ī setting is preventing your iPhone from showing the caller ID! This issue was reported to us by a iPhone 12 Pro Verizon user, but the issue can also occur on T-Mobile and other carriers.
