The Twitter account phone number cannot be verified.

Does the subject want to ask, "What is the reason why the mobile phone number of Twitter account cannot be verified?" Incorrect mobile phone number entered, network problem, server maintenance.

1. The entered mobile phone number is incorrect. Make sure that the entered mobile phone number is correct, and fill in the necessary information, such as country code.

2. Network problems: Make sure the network connection is good and refresh the page. Network congestion or instability will make it impossible to verify the mobile phone number.

3. Server maintenance: When Twitter's server is maintained and upgraded, some functions will be temporarily unavailable. You can check the official social media account of Twitter to get more updated information about the server.