2. If you forget your service password, log in to China Mobile's online business hall. In this login interface, you can recall the service password first. China Mobile's online business hall uses a six-digit password. If you really don't remember, just click on Forgot Password.
3. If you want to reset the service password, because it involves privacy, you must use the account opening certificate number of the head of the household. You can find a way to get the ID number of the account holder, and you can modify the service password in the online business hall. You can't change the service password if you don't even know who the account holder is.
4. The mobile phone website where the number is located is under upgrade or data maintenance. You can log in again regularly. That's why you can't log in with the correct password. General website or data maintenance will be published. Please have a look on the website.
5. What do you mean if you forget to change the service password? Dial 10086 to change the service password. Take your ID card and go to the nearby mobile business hall to reset your password.