How to cancel caller ID?

If a phone call comes in after the phone is turned off, there will be no SMS reminder.

After the caller ID service is turned off, the caller number is no longer displayed when answering the phone. Therefore, when the mobile phone is busy and does not answer other people's calls, it will not be able to display the other party's number, which will bring inconvenience to the contact; In case of harassing or fraudulent phone calls, the mobile phone anti-harassment software cannot recognize the other party's number and will block or remind you; If the important work phone number or long-term friend's phone number is not connected, the other party's number will no longer be displayed, which will also bring inconvenience to work and life.

If caller ID is not enabled, if the other party calls you, your mobile phone will prompt: unknown number, unable to call back the caller number. Cancel the call and display an unknown number. When the phone rings, you can't know who the other party is. Caller ID service is a service that can automatically display the caller number. You can know the caller's phone number in advance.