How does the anti-fraud app query the SMS number?

Open the national anti-fraud center APP and click on the call warning on the home page. Click Open Now to turn on the switch to the right of SMS reminder.

Step 1: Find the "National Anti-Fraud Center" on the mobile phone desktop and click:

Step 2: After entering the National Anti-Fraud Center, click "Call Reminder":

Step 3: After the call reminder is turned on, it can accurately help us identify fraudulent calls and fraudulent short messages. Click Open Now:

Step 4: Generally, it is not necessary to turn on the suspension setting. Click "?" Turn it off:

Step 5: Click "Go" after "Contact", "Call Record" and "SMS", and we can turn on SMS reminder and incoming call reminder at the same time. I click "Start" after "Contact":

Step 6: Turn on the call reminder and SMS reminder. The National Anti-Fraud Center needs to obtain some of our mobile phone rights, just click "Allow":

Step 7: Continue to click Allow.

Step 10: Turn on all reminders of "Contacts", "Call Records" and "SMS", which is very simple!