I have block unknown numbers on, but it is not workinf

[Android Central Question]

I have Galaxy 7 edge. I have turned on the option to block unknown calls. It worked until recently. One day I get unknown call that got blockes automatically, but right after one minut call came through and since then they keep calling my phone every 30 minutes. Unknown! And it is supposed to be blocked but no, this one comes through. How is this possible

 

[Sam_Gs7]

I have Galaxy 7 edge. I have turned on the option to block unknown calls. It worked until recently. One day I get unknown call that got blockes automatically, but right after one minut call came through and since then they keep calling my phone every 30 minutes. Unknown! And it is supposed to be blocked but no, this one comes through. How is this possible

The logic action is to "Block" that number again
use Return button toGo to Home screen..next

Press the power button and Restart phone
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