The verification code was sent but not received. How to unlock SMS?

Take operating on Android 8. 1 system of OPPO mobile phone A5 as an example. If you can't receive the verification code because of setting the harassment interception function, you can enter the harassment interception interface to set it. In the harassment interception, select information interception to enter, and then turn off the SMS interception button. The specific setting method is as follows:

1. Click the call button on the phone desktop to enter.

2. After the page jumps, enter the call interface and click the Settings button in the upper right corner.

3. Click Harassment Interception in the setting interface that appears.

4. After the page jumps, enter the harassment interception page and click Information Interception.

5. After the page jumps, you can see that blocking all information is turned on in the information blocking page. Turn off the button behind this option to cancel the SMS blocking setting of the mobile phone.