How to modify Unicom password?

Unicom users can modify the mobile phone service password in the following ways:

1, SMS mode: edit SMS 405 to 100 10, and edit "MMCZ#6 new password # 6 digits after ID card" to reset the service password according to the sent SMS prompt;

2. Telephone hall or Internet hall mode: click the service password to log in, click the forgotten password, then enter the mobile phone number, click Next, and enter the verification code and new password as required.

3. Call the manual customer service;

4. Self-operated outlets at home.