install "Truecaller" app, auto block spam, spam number gathered worldwide sharing.

It take over Dialler and sms most likely for easier on blocking sms and call, many phone customisation and android limit permission/not user friendly to allow sms or phone permissions. Which also allow it to become top app to identify 99% of the spam sms and call.

then to serve you ads if you not subscribe to premium adfree subsription.

And still cannot find any other app that beat the sms and phone spam block, and the identification of unknown new phone number.