What's the matter with upgrading the verification code to 5g?

There are two main reasons why you need a verification code to upgrade 5G:

1. Ensure user identity security. Verification code is an effective authentication mechanism, which can ensure that users are doing important operations such as upgrading 5G, thus protecting users' rights and interests.

2. Verify user qualification. When implementing the 5G upgrade plan, operators need to verify the identity and qualification of users to ensure the legitimacy and security of the upgrade process. The verification code is usually sent to the user's mobile phone in the form of SMS, and the user needs to enter the correct verification code to complete the upgrade.

Please note that in order to ensure the security of your information, please always be vigilant and don't provide personal information to strangers at will.