What is the service password of China Unicom?

The service password is a valid certificate to identify your owner. You can use the service password to check the phone bill, print the detailed bill, and handle the business of reporting the loss and stopping the mobile phone.

Tips: In order to ensure your information security, it is recommended not to use simple passwords such as "123456" and "000000" or birthday numbers as service passwords.

If you forget the service password, you can reset it through the following channels:

1. You can log in to the online business hall/home page and click Self-Service > User Login.

& gt Forget the password and follow the prompts;

2. You log in to the mobile phone business hall client, click Forgot Password on the login page, enter your mobile phone number and verification code, and then press Next. At this time, your mobile phone will receive a 4-digit SMS password, enter SMS password, new password, verification code and other information, and then click Next to reset the service password;

3. Send the free SMS instruction "MMCZ#6 new password" to 100 10.

In addition to the above methods, you can also call 100 10 or go to the local business hall to reset your password.