Lenovo notebook did not receive the code when verifying the phone number.

Lenovo notebook authentication phone number can not receive the code, for the following reasons.

1, which is currently in an abnormal opening state such as loss reporting due to downtime. It is recommended to open the number and try again.

2. If the mobile phone puts the short message in the trash can, or the mobile phone security software intercepts the short message, you can look in the short message trash can first or the software has intercepted it.

3. Because there are many users, sending short messages is slow, so you can try again later.

4. The mobile phone receives short messages abnormally, so it is recommended to change the mobile phone for detection.