Why doesn't the iphone7 call show the name?

Apple 7 does not display its name for the following reasons:

1, caused by a problem with the mobile phone system.

2. The caller ID function of the mobile phone is not enabled.

Treatment method:

1. Change the phone settings of iPhone. There is a phone number in the address book where the name is stored, but the name cannot be displayed correctly when a call is made. Go back to the phone desktop and click to enter the settings option. Find the "Phone" option in the setting interface.

2. Find the switch next to "Dialing Assistant" in the "Phone" option drop-down page and turn it on. Remarks: According to the instructions on the mobile phone, the role of the dialing assistant is to automatically determine the correct international or local telephone prefix when dialing.

3. At this time, when there is another call, the name of the calling party can be displayed correctly.

1. Open the App Store of the mobile phone and search for "Number Assistant" to download and install; .

2. Open it after installation, click once to include the country code (+86), and then all the numbers in the address book are "+86".

3. There is no country code (+86). Click again, and all the numbers in the address book are not "+86".

4. Click "Save the above two * * * at last!" Perfect solution to caller ID and SMS ID.