1069 why can't spam messages be intercepted?

The signal is not good, and the setting is unsuccessful.

1. First, open the information function of the mobile phone, click the icons of the four points in the upper right corner, and select harassment interception to enter the page.

2. Secondly, after entering the page, click "Shielding Rules" in the information bar at the bottom. After entering the page, select "Blacklist" in the list on the page and click Enter.

3. Finally, click the+sign at the bottom and select "Add Manually". After entering the page, enter 1069 in the page, and click "OK" to intercept the information of 1069.