What is the password of Unicom number service?

1. The initial service password is the last six digits of the mobile phone number or the six digits of 1, and it needs to be modified to query and handle business.

2. You can reset the new password by sending the short message "MMCZ# 6-digit new password" to 100 10.

3. You can also modify the password through the online business hall or the mobile phone business hall client.