How to block 1237 1 SMS?

We can reject spam by setting "SMS blocking". The specific method is as follows:

1, we first enter the telephone dialing software, and then click the ellipsis at the lower left of the dialing interface.

2. In the function options of the pop-up page, click to enter "harassment interception".

3. Next, turn on the "harassment interception" and "automatic update interception library" options.

4. We first enter "SMS Interception" and set the interception mode to intelligent interception, which can intercept most spam messages.

5. If we still need to set up "Telephone Interception", we can re-enter "Telephone Interception" according to our own needs and open the corresponding interception options.