What is SIM lock code?

Very simply, a SIM PIN is a code, usually between four and six digits, that prevents a SIM card from being used if placed in a new phone, or even after rebooting a phone it's currently inserted into.

What is the unlock code for SIM?

If you know the password, enter it to unlock your SIM. If not, you can unlock the SIM with a PUK (pin unlock key) that comes from your mobile provider. The default SIM unlock code for T-Mobile and Sprint is 1234, while the default unlock code for Verizon and AT&T is 1111'.

How do I find my SIM PIN lock?

How to access the SIM card lock settings on your Android smartphone or tablet

1. Access Security Settings. ...
2. Go to the Advanced section. ...
3. Access SIM card lock. ...
4. Select the SIM card whose PIN you want to change or remove. ...
5. Tap on Biometrics and security. ...
6. Access Other security settings. ...
7. Access Set up SIM card lock.

Can you unlock a SIM locked phone?

You can remove the SIM lock by performing an unlock procedure on the phone. Although the specific unlock instructions differ according to your phone model, the procedure consists of obtaining an unlock code from your existing mobile provider. You can also buy a code online if the provider is unable to give it to you.

Why is my SIM locked?

The SIM card on your mobile phone will become locked if you enter an incorrect personal identification number (PIN) three times. To unlock it you must reset your PIN by entering your SIM card's unique unlock key (also called a PIN unblocking key or PUK).

How to unlock SIM card Locked by pin code

What happens if your SIM is locked?

Then, every time you restart your device or remove the SIM card, your SIM card will automatically lock and you'll see "Locked SIM" in the status bar. Don't try to guess your SIM PIN. The wrong guess can permanently lock your SIM card, which means that you would need a new SIM card.

How do I find my PUK code?

1. Get the PUK code from the SIM card packaging

1. The PUK code is printed on the plastic card holding the SIM. ...
2. The PUK code might be hidden under a scratchable area. ...
3. Scratch off the area to reveal the PUK code. ...
4. Sign in to get the PUK code. ...
5. Give your mobile carrier a call to ask for your PUK code.

What is PUK code for SIM?

The PIN unblocking key (PUK; sometimes called personal unlocking key) is a master security code for unblocking and resetting the personal identification number (PIN) for your SIM card. For added security, the PUK is unique to your SIM card.

How do I turn off sim lock on Android?

Enable or Disable SIM PIN Lock on Android Smartphones

1. Click Settings.
2. Select Security.
3. Select Set up SIM card lock.
4. Toggle the SIM card lock feature On or Off. You will be prompted to enter your SIM PIN.

How do I unblock my SIM card?

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 I find my PUK code online?

Check online through your network provider.

You can try online to find your PUK code as long as you have an online account through your network provider (most offer this service). Log in to your mobile phone account on your computer and look for a PUK code section on your account page.

How do I get my PUK code three?

Call us on 333 from a Three phone or 0333 338 1001 (standard rates apply) from any other phone to request a PUK code. Note: Don't try to unlock your SIM without getting a PUK code from us.

Can SIM lock be removed?

GalaxyS Unlock is a smart SIM unlocking application developed for Android devices. Like Galaxsim, it also doesn't use any unlocking code yet, can easily unlock your Android phone. It helps you unlock any Galaxy S, Galaxy S II, Galaxy Tab and Note phone.

Why is phone asking for PUK code?

PUK (Personal Identification Number Unlock Key) is also called PUC (Pin Unlock Code). PUK is used to unlock SIM PIN and cannot be reset or modified by users. Your phone will only ask for PUK if you have locked your SIM by entering the incorrect PIN multiple times.

How do I find my 15 digit SIM card number?

Androids can have different locations for the SIM card.
...
To retrieve your SIM card number (ICCID) number, begin from the home screen:

1. Select "Settings"
2. Tap on "About Phone" or "About Device" depending on your phone model.
3. Choose "Status"
4. Tap on "ICCID" or "IMEI Info" to see your number listed.

What is PUK code of Airtel?

If an incorrect PIN is entered into your phone three consecutive times, your phone will become PIN blocked, and you will require your PUK code to unblock it. The PUK code is printed on the plastic body surrounding your SIM card or on the SIM certificate.

What is the 8 digit SIM PUK code?

The PUK (Personal Unblocking Key) code is a code consisting of 8 digits. It is used to unblock your SIM card when you entered 3 times a wrong PIN code. A card blocked by the PUK code cannot be unblocked; it cannot be used any further and you have to replace it.

What is a PUK code for Android?

PUK stands for personal unlocking key. It is sometimes also called a PUC - personal unblocking code. If you insert the wrong PIN code three times on your Android smartphone, either when starting the device or when trying to change or remove the SIM PIN, your SIM card becomes PUK-locked.

Can I unlock my phone myself?

How do I unlock my mobile phone? You can make sure your phone actually needs unlocking by inserting a SIM card from another network into your mobile phone. If it's locked, a message will appear on your home screen. The simplest way to unlock your device is to ring your provider and ask for a Network Unlock Code (NUC).

How do I activate a blocked SIM?

Insert the blocked SIM into a working mobile phone. If you have tried pin codes that are incorrect before, all that you will see on your phone screen is “Enter PUK Code.” After this, check your SIM pack; if you still have it with you, you will be able to find your PUK code for your SIM card, and then you can enter it.

Can you unblock a phone that has been blocked by the network?

You will need to contact your Network Provider who Blocked your mobile phone. Typically your network provider will need to undertake a verification process to establish that you are the legal owner of the mobile phone. Some of these steps will have been taken when you reported your phone as lost or stolen.

How can I unblock my number from another phone?

How to Block/Unblock Your Cell Phone Number

1. Blocking Your Number Temporarily. Dial *67 on your phone's keypad. Enter the number you want to call. ...
2. Blocking Your Number Permanently. Call your carrier by dialing *611 from your cellular phone. ...
3. Unblocking Your Number Temporarily. Dial *82 on your phone keypad.