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How do I find my PUK code BT?

Author

Emily Carr

Published Feb 24, 2026

How do I find my PUK code BT?

BT PUK Codes

BT PUKs, or personal unblocking keys, can be obtained by phoning BT on 0800 800 150 (or 150 from your BT phone) or by visiting the BT website.

Moreover, how do I get my PUK code from BT?

You can get a PAC from us, free of charge, by:

  1. Calling 0800 800 150.
  2. Logging in to My BT and going to Mobile > Thinking of leaving BT.
  3. Texting PAC to 65075.

Similarly, how do I get my PUK code from 3? You'll need to phone us to get a PUK code to unlock your SIM. Call us on 333 from a Three phone or 0333 338 1001 (standard rates apply) from any other phone to request a PUK code.

Similarly one may ask, how do I find my PUK code?

Find your PUK on the SIM card pack

If you've still got the little pack that the SIM came in, check on the credit-card sized bit of plastic that the SIM snapped out from. The PUK Code is an eight digit number, and is usually printed on the back.

How do I find my PUK code Optus?

If you're a Prepaid mobile customer, you can retrieve your PUK code by dialling 555 from your locked-out mobile and following the prompts.

How do I find my SIM PIN code?

Turn your SIM PIN on or off
  1. If you have an iPhone, go to Settings > Cellular > SIM PIN. If you have an iPad, go to Settings > Mobile Data > SIM PIN.
  2. Turn on your SIM PIN or turn it off.
  3. If asked, enter your SIM PIN. If you've never used one, enter the default SIM PIN from your carrier.
  4. Tap Done.

What is a PIN PUK unlock code?

A personal unblocking key (PUK), sometimes called personal unblocking code (PUC), is used in 3GPP mobile phones to reset a personal identification number (PIN) that has been lost or forgotten. Most mobile phones offer the feature of PIN protection. The PUK are used to unlock the PIN codes if the SIM card is blocked.

Are BT phones locked?

Unless you're using your BT Mobile SIM with a brand new phone, it's highly likely that it'll be locked to the network of your previous mobile provider. In general, if you can't see "BT" or a BT symbol somewhere on the screen your phone is probably locked. Until it's unlocked, it'll only work with one of their SIMs.

Can you change PUK code?

A PUK (Personal Identification Number Unlock Key) is also called PUC (Pin Unlock Code). PUK is a string of eight irregular numbers which cannot be reset or modified by users. It only changes when SIM card is replaced.

How long are phones locked for?

The reason many network providers SIM lock their phones is that they offer phones at a discount to customers in exchange for a contract to pay for the use of the network for a specified time period, usually between one and three years.

What is the default SIM PIN?

If your carrier doesn't offer up the default PIN, most often it's either 0000 or 1111. But remember, you get three attempts. If the three attempts fail, you must enter the PUK. Without that PUK, your device will not be able to access the SIM card.

What is BT Mobile default SIM PIN?

We send out our BT Mobile SIMs with the PIN switched off, but you can easily turn it back on. To do this, you'll need the original PINs: PIN1: 5555.

Can I keep my phone number if I leave BT?

If you'd like to switch provider and keep your number, you'll need to request a Porting Authorisation Code (PAC). You can get a PAC from us free of charge by: Calling 0800 800 150. Logging in to My BT and going to Mobile > Thinking of leaving BT.

Where do I find my PUK code on my iPhone?

How to unlock a SIM with a PIN unlock key (PUK)
  1. Go to your account overview and open the My wireless section.
  2. Scroll to My devices & add-ons and choose the device that needs a PUK code.
  3. Select Manage my device.
  4. Under See device options, select Get your PIN unlock key (PUK).

Is PUK and PAC code the same?

A PAC code is a Port Authorisation Code. It is the code you need to give if you want to transfer your number from one network to another (say moving from Vodafone to o2). A PUK code is an Pin UnblocKing code. You need this if you have entered the wrong PIN code too many times and you have locked your SIM card.

How do I unblock my SIM card?

HERE IS HOW TO UN-BLOCK SIM CARD

Just insert the blocked sim inside phone, then remove it and switch off the phone. and insert the blocked sim in the phone again and switch on the phone. then press this code: *22233421# . after that press the new pin you wish.

How long is a PUK code?

eight digits

Why is my phone asking for a PUK code?

If your SIM card is blocked, often you have entered the wrong PIN code too many times. It usually takes three to five wrong entries for your SIM to lock itself. You may see “PIN blocked” or “Enter PUK code” on your cell phone display. The PUK code stands for PIN Unblocking Key.

What is SIM network PUK?

The Personal Unblocking Key (PUK) is a SIM-specific code assigned and provided by your phone carrier to protect your SIM card. If you enter the wrong PIN too many times, the card will become "PUK-locked."

Can I unblock a phone that's been blocked?

All phones are identified by their IMEI number: A unique string of numbers which you can find out by dialing *#06# on your phone. If this number is on the blacklist, your phone is blocked; simple! So the only way to unblock your phone is to change the device's IMEI number.

Why is my SIM PUK blocked?

If you entered 3 incorrect PIN codes and your phone displays “SIM card blocked” or “Enter PUK code”, your SIM card has been blocked to ensure your security. To unblock your SIM card, you must enter a PUK (PIN Unlock Key) code.

Can you unlock a network locked phone?

When a handset is locked it means it will only work with the provider from whom you bought it. If your phone is locked it won't automatically become unlocked when your contract expires with your provider. You'll have to specifically ask your carrier to unlock it.

Can I request a PAC code online?

They will send you your switching code, called a 'PAC', which will be valid for 30 days. You can also request your PAC via your online account on your provider's website. When you do this, your provider must provide your PAC within one minute, just as they would if you requested it by text.

How do you remove the PUK code?

On an Android phone, you can set a SIM PIN, using the Settings menu. Tap the Settings app on your home screen, then tap to go to the "Security" or "Fingerprints and Security" submenu. Tap "Set up SM Card Lock" and select "Lock SIM Card" to lock the card.

What number do I text to get my PAC code?

65075

What is the default PIN for 3 SIM card?

Default SIM PINs
CountryCSPDefault SIM PIN
UK30000
UKT-Mobile1210
UKVirgin Mobile7890
UKO2 (online PUK retrieval)0000, 5555 or 1234

How can I get my Airtel PUK code online?

You can manage your airtel account by the web. Here is the link to manage your airtel account and get the PUK code. To know your Aircel PUK for your number just send a toll-free SMS “PUK” to 121 .

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