Unicom SMS password can't log in.

If the number is not used for a long time, there will still be a monthly fee. This deduction will lead to delays in downtime. If the arrears exceed 90 days, the system will automatically cancel the account after refreshing;

The amount of arrears will accumulate in the name of the owner's ID card and enter the Unicom blacklist, which will affect the later handling of Unicom business (account opening, contract machine, international business, etc.). );

It is suggested to contact the local customer service to further verify the status of the confirmation number.