How does red rice note hack the mobile phone number?

Redmi notes blacklist method is as follows:

1. Find the location of "Security Center" on the mobile phone, select "Security Center-Harassment Interception", click the setting key in the upper right corner, and click the switch behind "Turn on Harassment Interception" to turn on the interception function.

2. Select "Blacklist Number"-Select "Add"-There are four ways to add a blacklist on the page, namely, manually entering the number, matching the initial number, selecting from contacts and blocking by region.

3. You can select "Enter number manually", enter the number to be intercepted in the input box, then select intercept SMS and intercept phone, and then click "OK".

4. You can select "Match the first number", enter the first few digits of the number to be intercepted in the input box, then select SMS interception and phone interception, and then click "OK" to intercept all numbers starting with this.

5. You can also select "Select from Contacts", select the number of the contact you want to block, and then click "OK" in the upper right corner.

6. You can also select "Block by Region", select the attribution of the number to be blocked, and then click "OK" in the upper right corner to block all numbers belonging to this attribution.

7. Return to the settings page, and select "Blocking Mode" and "Blocking Blacklist Only" to block only short messages and phone calls in the blacklist.