The initial password of Unicom's mobile phone number is the last six digits of the mobile phone number, but this number is too simple and unsafe to log in to the online business hall to handle and inquire about the number-related business. You can reset it through the following channels before using it:

1, click "Forgot Password" on the login interface of the online business hall, and then follow the prompts. You can use it after setting the password;

2. Log in to the client of the mobile phone business hall, select "More" on the main page and click "Reset Password", then enter the mobile phone number and verification code and press Next. At this time, your mobile phone will receive a 4-digit SMS password, enter the SMS password, new password, verification code and other information and then press Next to reset the service password;

3. You can also reset the password by sending the free SMS command "MMCZ#6 new password" to 100 10.