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Why is my SIM card locked?

The SIM card on your mobile phone will become locked if you enter an incorrect personal identification number (PIN) three times. You won't be able to use your phone, except for emergency calls. 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 would a SIM card be locked?

If you enter the PIN (Personal Identification Number) code incorrectly several times, the SIM card will be locked. You need the PUK (Personal Unblocking Key) code to unlock the device. The PIN and PUK codes are used to protect your subscription and device against unauthorized use.
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Can you unlock a locked SIM card?

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.
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How do I take the lock off my SIM card?

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.
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Why is SIM locked on iPhone?

To protect your SIM card from others using it for phone calls or cellular data, you can use a SIM PIN. 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.
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How to Unlock Sim Card / Sim locked by Pin Code or PUK Code

Can you unlock a SIM locked iPhone?

Only your carrier can unlock your iPhone. Contact them and request an unlock. After you submit the request, it might take a few days to complete. Contact your carrier to check the status of your request.
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Why is my SIM card locked AT&T?

A SIM card lock keeps your device from being used on any other network except yours. For example, if you have wireless service with us, then your SIM lock prevents someone else from using your phone on a different carrier. It's a security measure. Your SIM card may be locked by the phone's manufacturer when you get it.
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What is the SIM unlock code for AT&T?

To unlock the SIM card in your AT&T PREPAID device: Call 800.901. 9878 to get the PUK code. If a Motorola device isn't currently displaying Enter PUK, enter **05* before entering the PUK code.
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Does AT&T charge to unlock SIM?

The unlock itself is free.
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How long does it take to unlock a SIM locked iPhone?

Only your network provider can unlock your iPhone. Contact them and request an unlock. After you've submitted the request, it may take a few days for the process to be completed. Contact your network provider to check the status of your request.
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How much does it cost to unlock a SIM locked iPhone?

iPhone: $20 to $80 for some carriers and $120 to $220 for premium & high guaranteed unlocks. Samsung: Start at $3 and range between $20 to $30 for higher-end models. Models with some carriers even cost up to $80.
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Can I unlock my phone myself?

You can unlock your Android phone even if you've forgotten the passcode, but you'll usually need to factory reset the phone. You can unlock most Android phones by performing a factory recovery or using the Find My Device website.
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Where do I find my PUK code?

When you buy your SIM card, it's attached to a larger piece of plastic that you pop it out of. Your actual SIM also has a series of numbers printed on it. Your PUK code is the 8 digit number found on either the SIM or the additional SIM packaging.
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What is the default SIM PIN?

"Got an Android device (not an iPhone)? You might be asked for a PIN. The default PIN is 1111."
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Can you accidentally lock your SIM card?

If you accidentally locked your SIM card due to three failed attempts, your phone asks you to enter a Personal Unlock Key (PUK), which is an eight-digit number. This number is located on the packaging your SIM card came in. If you don't have the box, contact your operator and verify yourself to get the PUK.
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Can you unlock SIM without PUK?

Unfortunately, there is no option for you to manually unlock your phone if forgot your PUK Code. The only option left is to call the customer support of your internet service provider to request unlocking your SIM Card.
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Can you bypass a SIM lock?

You can remove a SIM lock on your Android device in simple ways. You can look for your carrier's contact and ask them to give you an unlock code to bypass a SIM lock. But this happens only if the SIM card is locked to a network. You can still use an IMEI number or input a PUK code.
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What happens when your SIM card is permanently locked?

To unlock your SIM Card, reset the PIN by entering your SIM Card's unique PUK (PIN Unlock Key). Note: Entering an incorrect PUK (PIN Unlock Key) 10 times will permanently lock your SIM Card. If the SIM Card becomes permanently locked, you will need to swap it for a new SIM Card.
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Why is my Verizon phone SIM locked?

Why does Verizon have a device locking policy? We have a device locking policy to help prevent theft and protect customers from fraud. A device that is locked and not useable on networks outside of Verizon's is less attractive to criminals.
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How long does it take for AT&T to unlock SIM card?

It usually takes a few minutes to approve your request, but it can take up to 48 hours. Don't have a wireless phone account? Make sure you select Confirm your request in the email we sent you or request will be canceled.
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What does SIM locked mean on iPhone AT&T?

A SIM lock keeps your device from being used on any other network except AT&T. Once your request is approved, check your text messages or email for instructions.
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Does AT&T SIM lock phones?

Any device purchased through AT&t or a third party and activated on AT&t is locked to AT&t automatically. It is not only legal. It is always how it's done unless you purchase your device SIM free directly from Apple. Your device is automatically locked to the first carrier it's activated on.
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What carrier is my phone SIM locked to?

To see whether that's the case with your handset, go to Settings > About Phone and find the network lock header. Alternatively, you can scan for network providers around you to tell if your Android is carrier unlocked. Open Settings. Go to Connections, Mobile networks, and tap Network operators (or network providers).
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Is PUK code written on SIM card AT&T?

The PUK code is a lock on the SIM card itself which prevents an AT&T SIM card from being put from one AT&T phone into a different AT&T phone or unlocked phone and function.
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What is the 8 digit PUK code for?

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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