What do you do when your iPhone SIM is locked?

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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Why does my iPhone say my SIM card is 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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How do you unlock a locked SIM on an iPhone?

Of course, you don't want to lock yourself out, but this is how it happens.
  1. Launch Settings on your iPhone.
  2. Tap Cellular.
  3. Select SIM PIN.
  4. Tap the toggle to turn SIM PIN to OFF.
  5. If you fail the three attempts, your iPhone will ask for a PUK Code, which you can only obtain by calling your carrier.
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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.
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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.
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The ONLY Way To Unlock Any iPhone From Any Carrier ●



What is a SIM unlock code?

The Network Unlock Code (NUC), sometimes called a Network Unlock PIN (NUP) or Network Control Key (NCK), allows you to unlock a mobile phone from its original network. If you've not received a NUC you can request one.
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Why is my SIM network locked?

If you originally received your device from one network provider and your new SIM card is from a different network, the original network provider may have locked the device to their network. Samsung does not lock any of its devices to any particular network.
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Where 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.
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What is PUK code for SIM?

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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Can I unlock my iPhone myself?

You should be able to get your network provider to unlock the iPhone for you; often for free. In fact, you might even be able to do it yourself.
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What is a PUK code for iPhone?

The PIN Unblocking Key (PUK) is utilized to reset a blocked SIM card.
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How do I reset my iPhone SIM card?

How to Reset an iPhone SIM Factory
  1. Press the "Home" button on your iPhone. Slide your finger across the "Slide to Unlock" bar. Your home page will load. ...
  2. Tap the "Settings" icon.
  3. Tap the "General" tab.
  4. Tap "Reset" at the bottom of the page. A new page will open.
  5. Tap "Erase All Content and Settings." People are Reading.
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How do I unlock my iphone without a SIM card PUK code?

Well, you cannot unlock your SIM card if you do not have your PUK code. However, we can tell you other ways in which you can get it! One of the ways is by calling customer service. They will provide you with all the information once that you give them some personal information (name, address).
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Where do I enter PUK code on Iphone?

Note: If you incorrectly enter your PUK code 10 times, your SIM card will be permanently locked and need to be replaced. Enter the PUK code you have received, and choose OK. Enter a PIN code and choose OK. Re-enter the PIN code and choose OK.
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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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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).
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Can SIM lock be removed?

How to remove the SIM lock when starting your Android (including Samsung Galaxy) If you do not want to enter the SIM PIN code each time you start your Android smartphone or tablet, tap on “Lock SIM card” to turn off the switch. You are prompted to enter your current SIM card PIN code. Insert it, and then tap OK.
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How do I reset my SIM card?

Select the "Settings" icon. Select "Backup & Reset." Select "Factory Data Reset." Select "Reset Phone."
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Why is my phone not reading my SIM card?

Reboot or Shut Down Your Phone

If what's causing your SIM card error is a software issue, sometimes a simple reboot is all it takes to fix the problem. For Android: Press and hold the power button until the pop-up window appears with the Restart option. Tap on it to restart the phone.
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How do I remove the carrier SIM lock on my iPhone?

Contact your carrier
  1. Only your carrier can unlock your iPhone. Contact your carrier and request an unlock. Your account might need to meet requirements for unlocking. After you submit the request, it might take a few days to complete. ...
  2. After your carrier confirms that they unlocked your iPhone, follow the steps below.
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What does carrier lock SIM locked mean?

A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific countries and/or networks.
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What happens if you switch SIM cards in iPhones?

Answer: A: If you change it for a SIM from the same carrier, nothing happens, the device continues working as before. If you change it for a SIM from another carrier and the phone is locked to the original, then it will work as a fancy iPod, none of the phone capabilities will be available.
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Why is my phone asking for a PUK code?

The Pin Unlock Key is requested after the SIM PIN is entered incorrectly too many times (I think three or four). Generally, only customer service can look up the PUK, and entering the PUK incorrectly too many times will permanently destroy the SIM card on most phones.
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