Microsoft account can't receive mobile phone verification code.

The mailbox is full, hardware reasons, software interception.

1. First, check whether the mailbox is full. If yes, please delete some information.

2. Secondly, you still can't get it after deleting it. It is suggested to change the machine or card to see if it is caused by hardware.

3. Finally, check whether it is intercepted by mobile phone interception software, cancel the permission of interception software and try again.