If you are not logging into Douyin yourself, then it is possible that someone else entered the wrong phone number to obtain the voice verification code when logging into Douyin. Don't worry about it, and don't leak the verification code. The solution is as follows:

1. First search for the Security Guard APP on the mobile software platform.

2. Download and install the software, and click the "Settings" icon in the upper right corner.

3. Select [Harassment Interception].

4. Click [SMS Interception].

5. Click [Keywords]-[Keyword Blacklist].

6. Click the "+" sign at the bottom to add keywords. Add the keyword "Verification Code" and click "Save".

Protection provided by the verification code:

In addition to preventing water army and robot attacks, the SMS verification code can also verify our personal identity. Whether you are applying for a bank card or registering some accounts, you need a verification code to confirm your personal identity information, so the SMS verification code function is also used in the real-name authentication process.