How to check the PUK code of mobile phone?

When using the mobile phone number, if the SIM card is locked, you can use puk code to unlock it. How to query the puk code, the following demonstrates the operation steps.

1. First, open the mobile phone business hall and click My Options at the bottom right.

2. Then, in the personal center page that opens, click the login option.

3. After logging in successfully, click the customer service icon in the upper right corner.

4. Then, in the page that opens, after entering PUK, click the send option.

5. After the last transmission, you can find the PUK code of this number.