Block list won't work

[543V4]

Please tell us some basic information before asking for help:
Model Name: RIG PHONE 3
Firmware Version: .58
Rooted or not: NO
Frequency of Occurrence : Always
========================================

Even though i block someone, im still recieving calls/messenges from them. It's really annoying , please help.

[ARP_ASUS]

Hi @543V4
Can you please elaborate or probably record a video.
I have tested the blocked no will get a response that the no is busy and it will show in call log.