How do I unblock the sim card in my phone - Cell Phones

An overview of PUK codes

A PUK (PIN Unlock Key) code is required to unlock SIM cards that have become locked following three successive incorrect PIN entries. If your SIM card becomes locked, you will need to get a PUK code from AT&T to unlock your SIM card.

You can obtain your phone's PUK code from AT&T in one of these ways:

• Log in to myAT&T online
• Use our Technical Support Chat
• Contact Customer Care at 1-800-331-0500

Get Your Phone's PUK Code Online

1. Go to the Phone/Device page in myAT&T.
2. From the My Phone/Device screen, select the Unblock SIM Card link under Manage my phone/device.
3. The Unblock SIM screen will display your PUK code and will give you instructions for unblocking your SIM Card.

Once you receive your PUK code, you will need to enter it into your phone to set a new PIN code.

Note: If you enter the wrong PUK code 10 times in a row, your SIM card will be invalidated, and you will need to purchase a new SIM Card. The phone will display the following error: "PUK blocked call operator."

These directions are for an AT and T phone, but other than that, are the same for any carrier. A PUK (PIN Unlock Key) code is required to unlock SIM cards that have become locked following three successive incorrect PIN entries. If your SIM card becomes locked, you will need to get a PUK code from your phone carrier to unlock your SIM card. You can obtain your phone's PUK code from your carrier in one of these ways: Log in to Your account.online Use a Technical Support Chat Contact your carriers Customer Care Get Your Phone's PUK Code Online Go to the Phone/Device page. From the My Phone/Device screen, select the Unblock SIM Card link under the My Make & Model heading. The Unblock SIM screen will display your PUK code and will give you instructions for unblocking your SIM Card. Once you receive your PUK code, you will need to enter it into your phone to set a new PIN code. Note: If you enter the wrong PUK code 10 times in a row, your SIM card will be invalidated, and you will need to purchase a new SIM Card. The phone will display the following error: "PUK blocked call operator

These directions are for an AT and T phone, but other than that would be the same for any carrier.

A PUK (PIN Unlock Key) code is required to unlock SIM cards that have become locked following three successive incorrect PIN entries. If your SIM card becomes locked, you will need to get a PUK code from your phone carrier to unlock your SIM card.

You can obtain your phone's PUK code from your carrier in one of these ways:

Log in to Your account.online

Use a Technical Support Chat

Contact your carriers Customer Care

Get Your Phone's PUK Code Online

Go to the Phone/Device page.

From the My Phone/Device screen, select the Unblock SIM Card link under the My Make & Model heading.

The Unblock SIM screen will display your PUK code and will give you instructions for unblocking your SIM Card.

Once you receive your PUK code, you will need to enter it into your phone to set a new PIN code.

Note: If you enter the wrong PUK code 10 times in a row, your SIM card will be invalidated, and you will need to purchase a new SIM Card. The phone will display the following error: "PUK blocked call operator

A Personal Unblocking Key (PUK Code) is a unique number that's used to unlock the Subscriber Identity Module (SIM Card) for your phone. The SIM Card contains all the account details your phone needs to make and receive calls---including generated passwords (PIN Codes.) If you forget or loose that password, you can use the PUK Code to unlock the SIM Card. You will be prompted for the PUK Code if you enter the PIN Code incorrectly three times on your phone. You can get your PUK Code from your carrier. it is not possible to unblock the sim without your puk.

At any point of time if your sim card is blocked you need to contact your sim card service provider and they will provide you the PUK code which helps to unlock the sim card.

do you mean your fon was sim blocked?if that so,you can simply unblock it using the"PUK unblock code "which you can find or you can see it on the card where you've been detached your sim card.

to unblock this you may have to call your service network and tell them to unblock you. If that doesnt work, try really hard to remember your password. if it doesnt work you may need a new sim card

You need your PUK code to unblock your sim card. PUK code comes with the sim pack. Second option is to have it unlock at your service provider.

If your phone is blocked. Take it to your nearest network provider outlet, to get it unblocked.

If your sim card is blocked. Go to your network providers website, where you can obtain the puk code that will unblock the sim card.