How does China Unicom app cancel the mobile phone number?

China Unicom app cancels the mobile phone number as follows:

Tools: Huawei mate40, Android 10.0.

1. Log in to China Unicom app, click Service, click Handle, and click Cancel Account.

2. Check the reason for canceling the account, click Next, check the user description, and then click Next.

3. Enter the SMS verification code and click Next to confirm the cancellation of the mobile phone number.

Precautions for account cancellation

If the Unicom number is cancelled and not used by others, it can be re-registered. If it has been registered and used by others, you can't register and reissue this number.

Unicom App can't close the account from 22: 00 to 7:30 the next morning, and it can't close the account at the end of the month 1 days later. According to the business rules, Internet package users who participate in the first donation activity are not refundable.