How to set up call blocking (call rejections) on my LG K4 2017

Click each step to see the action. You can also click the picture or use the arrow keys.

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With call blocking, you can automatically reject incoming calls from specific phone numbers. Blocked callers will hear an announcement that your number isn't accepting calls. Other calls will ring through as usual.
1. Touch Phone.
2. Touch the Menu icon.
3. Touch Call settings.
4. Touch Decline and reject calls.
5. Touch Reject calls from.
6. To block a phone number, touch the + icon.
7. Touch the desired option (e.g., Contacts).
8. Touch the desired contact.
9. Touch DONE.
10. To unblock a phone number, touch the Trash can icon.
11. Touch DELETE.
12. The phone number has been removed from the block list.