Blocked numbers still ring s8

[Android Central Question]

I have blocked a number and they can still ring on my s8 one number rang 3 times today and i have voicemail of call centre and girl started singing. Why if blocked can they get through

 

[B. Diddy]

Did you also post this? https://forums.androidcentral.com/a...tion-numbers-latest-anderoid.html#post6346832