How does iphone6 block cornet?

Find the mobile phone in the settings, then enter the blacklist, and black out the blocked cornet.

Specific steps:

1. Open the settings.

2. Click to enter the "Telephone" item.

3. Locate the "Blacklist" item and click Enter.

4. Now you can see the blocked number (blacklist).

5. Find the number you want to restore in the blacklist.

6. Hold this number with your finger and move it to the left until the red button "Unlock" appears on the right.

(You can also click Edit in the upper right corner, and then click the red minus icon on the left to make the "Unlock" button appear).

7. Click this red button, and this number will resume your call.