How do Android phones intercept messages starting with 1069?

The method of intercepting the short message at the beginning of 1069 is as follows:

1 Open the telephone interface, click the three points in the upper left corner, and then turn on harassment interception.

2 Click the intercept rule.

3 Click on SMS blocking rules.

4 according to the need to open the corresponding interception function.

Some qualified "1069" short message platforms put on legal "coats" and illegally resell "1069" numbers at different levels, providing various services for loan fraud criminal gangs and becoming an indispensable key link in the criminal chain.