Hello, I wrote this guide to help you with the implementation. There are several important points to consider, as your issue could be caused by multiple factors. https://medium.com/@machion/message-filter-e-sms-and-call-reporting-9ec54424b8ba

Hi @dmytro_nosov and @fasluvoisek. I’m write a completed tutorial in portuguese to help you implement Unwanted communications and Message Filters. take a look https://medium.com/@machion/message-filter-e-sms-and-call-reporting-9ec54424b8ba

I wrote a guide that can help https://medium.com/@machion/message-filter-e-sms-and-call-reporting-9ec54424b8ba