It prompts that the mobile phone number doesn't exist whe

Phone Number Does Not Exist?

If you receive a prompt indicating that the phone number does not exist, it is often because the phone number has not been filled in your personal information. Here are some suggested steps:

1. Log in using your username and password, and add your phone number in your personal information.
2. Contact your organization's administrator to update your information and add your phone number in the management dashboard.