What is the service password of Unicom mobile phone card?

The initial service password of Unicom number card is the last six digits of mobile phone number. If you forget it after modification, you can reset it in the following ways:

1, China Unicom APP: service-handling-retrieving service password and resetting password;

2. China Unicom Online Business Hall: Click "Forgot Password" and reset the password according to the prompt;

3. SMS mode: MMCZ#6 new password # 6 digits after ID number "go to 100 10 to reset the password;

4. Call 100 10 to follow the prompts or bring the original valid certificate to Unicom business hall to reset the service password.

Tips: As the business rules of different provinces are slightly different, please refer to the local area for details.