Where can I see the mobile phone pin code?

1, open the China mobile software downloaded by mobile phone.

2. Click the portrait icon in the upper left corner of the application.

3. Click Login below the portrait and enter the mobile phone number and service password.

4. If you don't remember the service password, click the SMS verification code next to you to log in.

5. After logging into the account, click on me in the lower right corner of the APP and click on two stars.

6. Click on the puk code to query here, and then you will see all the information such as pin code, puk code and mobile phone number.

If you can't find the PIN setting option, you can refer to the user manual of the mobile phone or contact the customer service department of the mobile phone manufacturer or operator for help.