Puk code query of China telecom card

Telecom users can send SMS code 604 to 1000 1 to query the PUK code through their mobile phones. You can also log on to the online business hall of China Telecom to check the PUK code online. The specific steps are as follows:

1. Open the online business hall of China Telecom, find common queries, and then click the PUK code to query.

2. Then log into your telecom account, and you can find your PUK code.

Extended data:

PUK code (PUK 1) consists of 8 digits and cannot be changed by users. When the PIN code of the mobile phone is locked and prompted to enter the PUK code, do not operate at will, because the PUK code has only 10 input opportunities, and 10 input errors, and the SIM card will be permanently locked, that is, scrapped.