How to check the records of blocking phone messages in Apple system?

It is invisible to block incoming calls and text messages. Blocking method: Open the address book and click the exclamation mark on the right. Next, at the bottom of the number details page, you can see that there is an option to block this incoming number. Click it to block the current number. Then click the block contact button at the bottom to confirm that this phone will be blacklisted. SMS will also be blocked synchronously.