How do I find my SIM PIN code?

If you forgot or don't know your SIM PIN
  1. Contact the carrier that gave you the SIM card. ...
  2. Ask your carrier to help you unlock your SIM card using the default SIM PIN or PUK code.
  3. If you can't unlock your SIM card using the SIM PIN or PUK code or if an alert says, "PUK exhausted," ask for a new SIM card.
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How do I find out my SIM PIN?

Change the SIM card PIN
  1. Android 10, 11, or 12. Find and tap Settings → Security → SIM card lock. Tap Change SIM PIN. Enter the old SIM card PIN, then tap OK. ...
  2. Android 9. Find and tap Settings → Lock screen & security → Advanced → SIM card lock. Tap Change SIM PIN. Enter the old SIM card PIN, then tap OK.
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Is the SIM PIN on the SIM card?

Hence, it does not matter if you use a SIM card in an Android smartphone or an iPhone, because it does the same thing and works the same way. It also means that the SIM PIN does the same thing on both Android, iOS, or any other smartphone operating system.
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How do I find my SIM PIN on my iPhone?

If you forgot your SIM PIN, don't know your SIM PIN, or your SIM card is locked
  1. Enter the default Optimum Mobile SIM PIN "1234”
  2. If that does not work, you will need to Message Us to obtain your SIM card's unique PIN Unlock Key (PUK) to unlock your SIM card.
  3. Enter the PUK into your mobile device.
  4. Enter a new SIM PIN.
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What is default SIM PIN?

Unlock PIN (Personal Identification Number)

PIN is set to prevent unauthorized user to access your SIM. If your device locks when used with a SIM card and requesting for PIN code, simply insert your PIN code to unlock your SIM card. A new SIM card usually comes with a temporary default PIN of 0123 or 1234.
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Locked SIM? Forgot SIM PIN Code? How to find SIM PIN CODE VERY EASY



How do I find my PIN on Android?

To find this feature, first enter an incorrect pattern or PIN five times at the lock screen. You'll see a “Forgot pattern,” “forgot PIN,” or “forgot password” button appear. Tap it. You'll be prompted to enter the username and password of the Google account associated with your Android device.
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Is PUK code written on SIM card?

Your PUK code is the 8 digit number found on either the SIM or the additional SIM packaging. By default, your PIN code is the last 4 digits of your PUK code – but obviously if you've changed your PIN code yourself, this will no longer apply.
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How can I unlock my SIM card without a PUK code?

If you have an Android, follow these steps: Go to Settings. Slide and find the Security option. Tap on Set up SIM card lock.
...
How to disable or change the PIN code?
  1. Go to Settings.
  2. Look for the Cellular option.
  3. Tap the option that says SIM PIN.
  4. There you need to switch off the Lock SIM card option.
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Can I get PUK code online?

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.
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What is the 8 digit 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.
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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.
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Is a SIM number the same as a PUK code?

Your SIM PIN is different to your PUK and your phone passcode. It's a 4-digit number that lets you lock your SIM card to one device. By default, your SIM PIN is the last four digits of your PUK. You can change your SIM PIN through your device settings.
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Why is my PIN number not working on my phone?

If the Android tablet or phone does not accept recognize the correct pin still, then it is time to try the factory reset option. This option will return your phone to default factory settings and delete all the data on your device, so ensure that you have done a backup on your data before starting it.
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How do I reset my PIN on my Samsung phone?

If you forget your mobile lock screen password, is there a way to unlock your mobile? The short answer is no – you will have to factory reset your device to be able to use your phone again (Unlock is possible if Samsung Find my mobile is configured earlier in device).
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How do you find out your PUK code?

How to get a PUK code
  1. Go to Menu >Manage device.
  2. scroll down to Unblock SIM (PUK code)
  3. select Show PUK code.
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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.
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How do I get my PUK code three?

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.
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What is 4 digit PUK code?

PUK stands for Personal Unblocking Key/Unlock Key in SIM cards, 3GPP cards, and Mobile phones. Sometimes it is also called personal Unblocking Code (PUC). It is used to reset the PIN (personal identification number) if the user has forgotten it.
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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).
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Why is my SIM disabled?

You May Have the SIM Card Option Disabled

Maybe you turned it off for some reason and forgot to turn it back on. To check if you have it enabled or not, go to Settings > Network and Internet > SIM Cards. If the SIM card is enabled, the slider to the side should be in blue; a grey button means it's disabled.
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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.
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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.
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How do you reset a SIM card?

Tap "SIM status" or "Status information."
...
If the Google Account is not removed, the device will enter the Google Reactivation Lock.
  1. Press the HOME key.
  2. Select the "Apps" icon.
  3. Select the "Settings" icon.
  4. Select "Backup & Reset."
  5. Select "Factory Data Reset."
  6. Select "Reset Phone."
  7. Select "Erase Everything."
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