can unlock Airtel, Idea-Vodafone [vi] Uninor, Aircel, jio, Reliance, Tata Docomo key lock, block sim, for your information let us tell you the full form of PUK Code is Personal Unblocking Key, and PUK The code is designed for the security of the SIM card so that no one else can misuse your SIM card.
We have already written a post about this, if you have not read these posts, then do read it once so that you can know what is the pin lock code of your sim, how to lock sim and why sim block. It happens.
What is Sim PUK Code {PUK full form in Hindi}

Computer, Windows, Android, Smartphone, iPhone, we get many options for security in all these, but when it comes to the security of SIM card, it is only PUK Code (Personal Unblocking Key).
For the security of the SIM card, when we put a pin lock in the SIM card and forget to put a pin lock in the Sim, then whenever we switch off the phone and put the wrong SIM code while turning it on, three Bar starts asking for PUK code on entering wrong SIM code.
Or when we put the sim lock, enter the wrong password thrice to lock the sim, PUK Code is also asked, by entering the wrong sim pin code three times, it shows that this sim card is not yours. That’s why you are asked to enter PUK Code.
Your SIM should not ask for PUK Code, it is important that you should know the SIM code of the company you are using the SIM, about which we have already written the post, the SIM PIN code of every mobile network company is of 4 digits. Yes, you can change it as per your wish.
By entering wrong SIM code three times, SIM starts asking for PUK code and by entering wrong PUK code 10 times, SIM card gets blocked forever, after that SIM card itself has to be changed.
How to know PUK code of any sim
I hope you must have come to know what is PUK Code, why SIM card starts asking for PUK Code, why SIM card is blocked, let’s know, how to know PUK Code of any Sim? Like Airtel, BSNL , Idea, Vodafone, Uninor, Aircel, jio, Reliance, Tata Docomo, first of all let us tell you that to find out the PUK Code of any company’s SIM, you will have to call the customer care itself, because PUK Code Only the customer care people have it.
How to find PUK code of Airtel Sim?
- First of all, take out the SIM in which the PUK code is being asked from the mobile, because after talking to the customer care, you can be asked about the 16 digit number behind the SIM.
- After that call 121 or 198 from Airtel mobile of your friend or family and select the option to talk to customer care.
- After that, you will be asked the mobile number in whose name the SIM card is, the address address, after the correct information is confirmed, you will be told the PUK Code code.
- Write the PUK Code somewhere and enter the PUK Code by inserting the SIM in the mobile.
- After entering the correct PUK Code, you will be asked to enter the new SIM PIN code, enter any four digit SIM PIN code, after that your Airtel Sim will be unblocked.
How to know PUK code of VI Sim?
To find out the PUK Code of VI Sim, you have to call 199, after that select the option to talk to customer care and whatever details of the SIM you are asked, tell them the complete details correctly, after that you will get VI PUK Code will be told, in this way you can unblock Vodafone SIM.
How to know PUK code of BSNL Sim?
To find out the PUK Code of BSNL Sim , you have to call 1503 or 198, then select the option to talk to the customer care, then tell the details of your sim to the customer care people and whatever the details of the sim asked you . Go tell the correct information, after the details are confirmed, you will be told the BSNL PUK Code and you can unlock your BSNL Sim by entering that PUK Code.
How to know PUK code of Jio Sim?
To find out the PUK Code of Jio Sim , you have to call 198 or 18008899999 , then select the option to talk to customer care and whatever details of the sim you are asked, tell the officer the complete information about your Jio Sim. , What is the mobile number, whose name is the SIM card, after the address address information is confirmed, you will be told the Jio PUK Code, in this way you can unlock your Jio Sim .
How to find PUK code of Reliance Sim?
To find out the PUK Code of Reliance Sim, you have to call 198, select the option to talk to customer care and tell the complete details of your sim card, after confirming the information given by you, you will be told the PUK Code, this In this way you can unblock Reliance Sim.
How to find PUK code of Tata Docomo Sim?
To know the PUK Code of Tata Docomo Sim, call 198 or 1860 266 5555, select the option to talk to customer care, and confirm your SIM details, after confirming the SIM details, you will be told the PUK Code , In this way you can unblock Tata Docomo Sim by entering PUK Code.
How to break PUK lock?
After knowing the PUK, it is very easy to unlock the PUK, whatever PUK Code you have been told, enter it in the mobile, after that you will be asked to set a 4 digit PIN, you can enter any 4 digits according to your own. Can set, default PIN is 1234. After setting the PIN, your SIM card will be unlocked.
I have told you how to find out the PUK Code of Most Mobile Network SIM, but if you are using any other company’s SIM other than this, then you will have to call the customer care to know the PUK Code.
You can get the PUK Code by verifying the details of your SIM by calling Customer Care, how to know the PUK Code of any Sim, if you like the information about Sim PUK Code then share it with your friends.