Unable to receive SMS verification code

Phenomenon: The mobile phone number can be used normally, but it is unable to receive the verification code SMS.

Troubleshooting steps:

1. Check if the SMS interception function of your mobile phone is enabled.
2. If the SMS inbox is full, please clear it.
3. Some mobile phones may fail to receive SMS due to network issues. Please try to turn off and restart the phone, or reinstall the SIM card.
4. The signal in your area may be unstable. Please confirm that your phone signal is good.