What is the general puk code?

PUK code (PUK1) consists of 8 digits, which cannot be changed by the user. When the phone's PIN code is locked and you are prompted to enter the PUK code, do not operate it casually, because there are only 10 opportunities to enter the PUK code. If you enter the PUK code incorrectly 10 times, the SIM card will be permanently locked, that is, it will be scrapped.

The PUK code of some SIM cards is included with the card when the user purchases the card. For example, China Unicom’s mobile phone card holder has a PUK code on the back, or China Mobile’s China Travel, etc., while the other part needs to be obtained from the network operator. If your PIN code is locked and you do not know the PUK code, do not enter it casually. The correct approach at this time is to call the service hotline of the operator of the SIM card. After a simple verification of user information, you can obtain the PUK code. , unlock your phone, this service is free. However, after unlocking the PUK code and turning off the phone again, the phone will still prompt you to enter the PIN code.

The full name of PUK (PUK1) code is PIN Unlocking Key, which is the unlocking code of PIN code (PIN1). Generally, the original password of PIN code (PIN1) before modification is 1234, or 0000, 4321, if not Don't try again, you need to call the customer service hotline for consultation. Turn on the power-on PIN code. You must enter the PIN code every time you turn on the phone! If the PIN code is entered incorrectly three times in a row, the SIM card will be locked and requires the PUK code to be unlocked. The PUK code can only be entered 10 times. If the PIN code is entered incorrectly 10 times, the SIM card will be permanently locked and will be scrapped. .

China Telecom users can log in to the online business hall and select PUK code query in the password management item to find the PUK code of your telecom number.

The China Mobile PUK code unlocking method is as follows:

Method 1: Use another mobile phone to dial 10086 for manual help to query the PUK code.

Method 2: Log in to China Mobile’s official website to check the PUK code.

Method 3: Go to the mobile business hall with your mobile phone card and your valid ID to inquire.

China Telecom’s unlocking method is as follows:

1. Open the homepage first

2. Open the self-service

3. Open the account Management

4. Click on the PUK code to query

5. The CDMA code is the mobile phone number, just enter it

The China Unicom self-service unlocking method is as follows:

When the mobile phone card is accidentally locked, it prompts that you need to enter the PUK code. There is no need to go to the business hall to unlock it. You only need to log in to the China Unicom online business hall or China Unicom mobile phone business hall with the locked number. To check the PUK code, if you need to go to the business hall to check, you can go to the local China Unicom business hall with the original valid ID of the owner.

Note: The original password of PIN code is: 1234. If the PUK code is entered incorrectly 10 times and the card is locked, there is no need to worry. You can bring the original valid ID of the owner to the local China Unicom business office for card replacement. The card replacement fee is subject to the local business office.

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