BSNL PUK Code To Unlock Your Blocked Mobile SIM Card and Security

byKhan Basharat -

What is BSNL PUK Code? A security feature is known as SIM card Personal Unlocking Key, and it is a unique number applicable to your SIM card to protect all the data with a PIN called BSNL PUK code, now check how to find PUK with/without SIM or mobile number.

BSNL PUK Code

PUK Code BSNL

PUK differs for each SIM card on every mobile network, BSNL PUK code consists of eight digits for each mobile SIM card, and it is the only key to unlock the blocked BSNL SIM card through the customer care number of BSNL or direct approach at CSC, where activating SIM lock or SIM security in mobile and entering of incorrect Personal Identification Number (PIN) leads to PUK blocked and asks to enter the code to release the SIM.

Mobile management is a task for some and a simple thing for others, but managing security is a good thing, Many of the mobile customers are searching BSNL PUK Code issues and the following related issues, Let us have a look at all of them with the resolves about How to unlock blocked PUK code of BSNL mobile, Where we find the BSNL PUK number and how to avoid the frequent SIM lock of BSNL?


BSNL PUK Code Blocked Solutions

To resolve all the obstacles, we provide all the information correlated in the form of Frequently Asked Questions with suitable solutions as below, Check the info and find the answer for anything related to your BSNL SIM PUK problem.


How much time will it take to unlock PUK blocked BSNL mobile?

  • If you have a BSNL PUK code, the procedure can release the blocked status within 20 seconds.

Are any charges applicable to get BSNL PUK code?

  • This is a free service, and you may ask CSC or customer care for the BSNL SIM PUK code.

Whether the process is different for PUK Code BSNL Postpaid SIM and Prepaid service?

  • The process to know the BSNL SIM PUK code is standard, whether it is a prepaid or postpaid service. The security (PUK) is available for only SIM cards but does not apply to the service.

Is there any way to get BSNL PUK Code SMS?

  • No, at present it is not available, and we will update you if launched.

BSNL PUK Code 2017 is different from 2016 or old

  • PUK Number BSNL mobile does not differ from year to year, and it changes when the SIM card is replaced. One SIM has one BSNL PUK number only.

How to get BSNL PUK Code without a SIM number?

In what cases do a customer like you and I require a BSNL PUK number without a SIM number?

  1. We do not have the SIM with us currently but are blocked by our friends or family members.
  2. When we were reinserting the BSNL SIM card in various mobiles, the mobile SIM card number would erase after some days.
    • In both cases, you must approach the BSNL customer service center and request them to verify the old SIM number, or request them to search your SIm PUK with a mobile number, then BSNL CSC staff will examine in their database with query by inserting a mobile number.
    • The majority of the chances, CSC staff, will obtain the SIM number by inserting a mobile number, In some cases, the mobile numbers activated before the process of online will have a 50% chance only.
    • In this situation, the customer has no chance to get PUK without a SIM number, and must surely opt for a replacement SIM option.

Is any BSNL PUK code generator available on the market?

  • As of date, there is no PUK code generator software available in the market for free download or purchase. BSNL PUK number is a free service offered to their customers by the mobile operator.

Can we have any chance to obtain BSNL PUK Number Online?

  • There is no way to get Personal Unlocking Key online, because it is high security, so it is not allowed to provide a BSNL PUK number online at any cost. If when requires customer must approach CSC or Customer care.
  • Some of the authorized agencies are intimating about the availability of the BSNL PUK number online, but this is total trash. Please be aware of that news, approach CSC, or contact a Customer care representative to know BSNL PUK Code.

How many times will it allow you to enter the PIN before blocking the BSNL Mobile SIM card?

  • A maximum of 3 attempts will allow entering the correct PIN on the mobile screen. If it misdials, then it will block and permits to enter the BSNL PUK number.

How many attempts were allowed to release BSNL PUK code?

  • After PUK is blocked in BSNL mobile SIM card, a maximum of Ten times in a row will allow for BSNL PUK unlock. If it exceeds more than that, the card will be permanently blocked, and show as SIM registration failed.

How to Get PUK Code for BSNL Mobile?

  • There are two sources to find the PUK code
  1. Dial BSNL customer care, they will ask for your 19-digit SIM number available on the backside of your BSNL SIM card, inform that and get your BSNL PUK number.
  2. Approach BSNL Customer Service Centre (CSC) or Franchisee and ask them to check your SIM PUK code by apprising the 19-digit SIM card number.

How to unlock the PUK code in BSNL Mobile?

The Personal Unlocking Key process is straightforward and simple, just follow the preceding two sources to get BSNL PUK code number and proceed with the below to unlock the same on mobile.
  • Open your mobile screen.
  • You will be shown an error SIM card locked, enter PUK.
  • Enter your SIM card PUK in the desired field which you have obtained with the above process.
  • Click on OK
  • Your next screen will open to enter your new SIM card PIN and click OK.
  • The next screen will open for you to enter the new SIM card PIN to confirm it.
  • Immediately your BSNL SIM card will be unblocked from the old status to use the services as usual.

What is the BSNL PIN number after entering the PUK number?

  • It will decide as per your wish. Many users can use the default BSNL PIN number like 0000 or 1111 after entering the PUK code. You can insert any four digits as per your preference by confirming the same BSNL PIN number the second time also.

What to do if the BSNL PUK number asks whenever we Switch Off and Power On the mobile?

Many of the users are suffering from this problem, for this, the only cause is activating the Security PIN Code on your BSNL mobile phone.

  • Nowadays, all our children below 3 years are also playing games and watching videos on youtube on mobiles, but they don’t know how to manage the settings. They can even lock the security settings with a click on the options. At that time if they activate PIN or security and try to unlock with another immediately it blocks the SIM card and asks BSNL PUK code.
  • After getting the PUK number with the above-said process and even unblocked, it blocks again when the mobile Switch Off/On. It is due to activation of SIM security or PIN Code Request.
  • We provide you the process in various mobiles about how to deactivate this PIN Code request option on your BSNL SIM card.

First, let us take a feature phone.

  • Open Menu and click on Settings
  • Go to Security settings
  • Click PIN Code Request
  • Enter the PIN which you have kept (the default Security PIN is 0000).
  • Immediately your SIM security will automatically go into OFF mode.
  • How to disable the BSNL SIM security code on Android 7 and above Mobiles?

How to disable SIM security on Android 7 and above versions?

Have a look at the process to deactivate BSNL SIM security to avoid repeated blocking.

  • Open your mobile and Go to Settings.
  • Click on Lock Screen and security.
  • Click on Other Security Settings
  • Select Set up SIM card lock
  • Click on "ON" Status to OFF the SIM Card Lock
  • Enter the PIN which you have entered at the time of releasing the PUK.
  • Immediately your lock status will disappear and goes to OFF status

How to unblock BSNL PUK code on iPhone

  • Open your iPhone screen
  • Enter the PUK code which you have obtained from the operator (follow the process mentioned above to obtain PUK) and click OK.
  • Type New PIN as per your desire. It is a four-digit PIN code only and clicks OK.
  • Confirm the same New PIN on the next screen and click OK.
  • Immediately, your BSNL SIM card will unblock and shows you the standard state.
When you are On the SIM PIN, you will ask for the PUK code repeatedly when power is OFF and ON. For that, follow the below to of the SIM PIN lock in iPhone.

How to unlock BSNL SIM PIN (security) on iPhone

  • Open Settings, then Phone.
  • Click SIM PIN
  • Select Radio button indicates green (ON condition)
  • Enter the PIN which you created at the stage when unlocking the PUK code.
  • Immediately it changes to OFF mode shown in the fourth image.
With all the above FAQs and BSNL SIM blocked solution, now you may know the process to disable SIM security and also how to Unlock the BSNL PUK code. If you have anything more to ask on this BSNL PUK Unlock, please post us, and we will clarify it for you.

Thanks For reading, have a nice day :)


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