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The SIM Card on your mobile device will become locked if you enter an incorrect SIM PIN three times. The default Optimum Mobile SIM PIN is “1234”. To unlock your SIM Card, reset the PIN by entering your SIM Card’s unique PUK (PIN Unlock Key)..
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.
- Launch Settings on your iPhone.
- Tap Cellular.
- Select SIM PIN.
- Tap the toggle to turn SIM PIN to OFF.
- If you fail the three attempts, your iPhone will ask for a PUK Code, which you can only obtain by calling your carrier.
How do I find my PUK code?
Your mobile provider should have similar packaging for the SIM card.
- The PUK code is printed on the plastic card holding the SIM.
- The PUK code might be hidden under a scratchable area.
- Scratch off the area to reveal the PUK code.
- Sign in to get the PUK code.
- Give your mobile carrier a call to ask for your PUK code.
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.
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.
Where do I enter the PUK code on my iPhone?
Turn your phone off, then back on. You should be prompted to enter the PUK code. Turn your phone off, then back on. You should be prompted to enter the PUK code.
What is iPhone PUK code?
You might try to guess it, but unfortunately, you can only do so three times, after which your SIM card locks and your iPhone can’t use the SIM anymore. Then, it asks you to enter the so-called PUK, which is the PIN Unlock Key. You should be able to obtain it from your mobile carrier or find it in your SIM card’s box.
What is the master pin to unlock any phone?
Phones don’t have a single master pin to unlock them as each is different to the phone according to what the person makes it when they set it up. Often times they can have a SIM pin that is default to 0000 or 1234 but that is the SIM cards pin and can be changed by the user.
Can you unlock an iPhone without carrier? So long as you adhere to the carrier’s standards for unlocking, it’s completely legal. If you unlocked your phone without your carrier’s approval, it may be considered breach of contract, so it’s always best to work with your existing service provider to unlock your phone.
What does SIM card locked mean?
(Subscriber Identity Module lock) A function in GSM cellphones that restricts the phone’s use to a particular cellular carrier identified by a SIM card. SIM locks are used to ensure subscribers finish their service contracts. If the contract period is over, the phone may be unlocked by entering a code from the carrier.
Can I get my 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. Where this appears will vary among network providers.
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.
What if your PUK code is blocked?
If you do not have your PUK code, contact the Customer Care service of your cell phone company, give them your phone number and once they are sure it is really you, they will give you the PUK code, which you need to enter into your phone; you will then be asked to set a new PIN code.
What’s SIM network unlock PIN?
What does it mean when your phone asks for a SIM network unlock PIN? It means your phone is network locked to the original network carrier. It can not be used with any other sim cards until it gets network unlocked by inserting a 8 or 16 digit unlock code.
What is SIM network unlock PUK? 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.
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 you fix a locked SIM on a phone?
How do I unlock my SIM card lock?
Enable or Disable SIM PIN Lock on Android Smartphones
- Click Settings.
- Select Security.
- Select Set up SIM card lock.
- Toggle the SIM card lock feature On or Off. You will be prompted to enter your SIM PIN.
How do you fix a PUK code on a SIM card?
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.
Why is my phone asking for a 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.
What is a SIM network unlock PIN?
What does it mean when your phone asks for a SIM network unlock PIN? It means your phone is network locked to the original network carrier. It can not be used with any other sim cards until it gets network unlocked by inserting a 8 or 16 digit unlock code.
What is a PUK code for iPhone?
The PIN Unblocking Key (PUK) is utilized to reset a blocked SIM card.
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.
How do I enter PUK code into iPhone? Helpful answers
Turn your phone off, then back on. You should be prompted to enter the PUK code. Turn your phone off, then back on. You should be prompted to enter the PUK code.
Why is my iPhone asking for a PUK code?
Someone enabled a SIM PIN on the phone. If you fail to enter the SIM PIN you need to get a PIN Unlock Key (PUK) from your cellular carrier. You can usually get this by logging in to the carrier’s website, or just call the carrier and ask. The alternative is to get a new SIM card and NOT enable the SIM PIN.
What is a master PIN code? A Master PIN code, as the name suggests, allows master access to the lock. This means that the Master PIN code will always be able to unlock the igloohome smart lock that was paired to the user account.
Can I unlock my phone myself for free?
If you are eligible to unlock your phone, then it’s completely free! The FCC says: “Participating providers may not charge existing or former customers additional fees to unlock a device if it is eligible to be unlocked. Providers may charge a fee to unlock eligible devices for non-customers and former customers.”
How do you reset a phone when it is locked?
