When modifying the qq password, the SMS has been sent but the system cannot receive it. What should I do?

Send past or show that you didn't receive your message. At this point, if you want to change your password, just click "QQ Security Center" and click "Retrieve Password", without changing your password. The specific operation method for retrieving the password is as follows:

1. First, double-click with the left mouse button to open QQ, and click and select the "Retrieve Password" button.

2. Then click and select the "OK" button after confirmation in the new interface.

3. In the new interface, click and select the "Change Other Authentication Methods" button above.

4. Then click the "None of the above" button in the new interface.

5. Fill in the corresponding information in the new interface and click "OK".

6. Finally, click on the new interface to select the password for entering letters.