How can OPPOR 1 1S block short messages?

OPPO R 1 1s can blacklist contacts. R 1 1s contact blacklist setting method:

1, Settings-Telephone-Harassment Interception-Blacklist, adding/selecting the number, call and information of the contact on the blacklist will not be received.

2. Enter Settings-Telephone-Harassment Interception-Call Interception, and you can set the interception method.