How do China Unicom users send text messages to change their passwords?

If the consultation is to change the service password, it is recommended to send the free SMS command "MMCZ#6-digit new password" to 10010 to reset the service password. You can also handle the service password reset business through the following channels: 1. You can enter the login page of China Unicom’s online business hall, click Forgot Password, and follow the prompts; 2. You can enter the login page of the mobile phone business hall, click Forgot Password, enter your mobile phone number and verification code, and click Next. At this time, you Your mobile phone will receive a 6-digit SMS password. Enter the SMS password, new password, verification code and other information and then click Next to reset the service password. In addition to the above methods, you can also call the local customer service hotline or go to the local Unicom business hall to reset the password.