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Samsung i637 Jack IMEI Unlock Code

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How it's Done

What can I do to unlock a network restricted Samsung i637 Jack phone?

The safest and most reliable way to remove the network restriction from your Samsung i637 Jack phone is to use unlock codes from a reputable unlocking service provider.

Will the unlock codes really remove the network restriction from my Samsung i637 Jack phone?

Authentic unlock codes will remove the network restriction from your Samsung phone permanently.

Will the unlock codes affect the phone software?

Unlock codes will remove the network lock without affecting your phone’s software or voiding the warranty.

Where can I get genuine unlock codes for my Samsung i637 Jack phone?

You can order genuine unlock codes for your Samsung phone from GSMLiberty. GSMLiberty is a registered and incorporated company that has been providing unlocking services for Samsung phones for some years now.

What details does GSMLiberty need from me in order to obtain the unlock codes for my phone?

We will need your phone’s unique International Mobile Equipment Identity (IMEI) number and the name of your carrier. You can enter the IMEI number on our products page, remember to type it without any dashes or spaces.

What if there is more than one IMEI number?

If you see more than one IMEI number, it is important to use the number found in the phone itself. The number on the phone box might not be the correct one.

How do I find the IMEI number in my Samsung phone?

Here are two ways to find the IMEI number in your Samsung i637 Jack phone:

  1. Remove the battery and look for the 15 digit IMEI number present on the label which is located underneath the battery.
  2. Dial *#06#* while the phone is powered on. The 15 digit IMEI number will be displayed on the screen.

Can there be more than one kind of lock? How do I know which lock is present in my Samsung i637 Jack?

To check which lock is enabled in your Samsung i637 Jack, follow these steps:

    1. Turn on the phone without a SIM
    2. Type *#7465625#
    3. The screen will display Network Lock (ON), Network Subset Lock (OFF), CP Lock (ON), SP Lock (OFF)

where, ON means that the particular lock is locked and OFF means that it is not locked.

How do I enter the unlock codes in my Samsung i637 Jack?

Here are three ways to enter the unlock codes in your Samsung i637 Jack phone. Please note that the terms ‘KOD’ or ‘CODE’ mentioned in the steps refer to the unlock code that GSMLiberty sent you, so when you see these terms, just type in the code sequence that you received.

  1. Switch on your Samsung i637 Jack with a non-accepted SIM card
  2. The phone will prompt for a ‘Password’
  3. Enter the unlock code using your phone’s keypad

or

  1. Switch on your Samsung i637 Jack with a non-accepted SIM card
  2. The phone will prompt for the unlock code
  3. Enter the unfreeze code and confirm. You will receive a failure message.
  4. Enter the Network code (NCK) and confirm

or

  1. Switch on your Samsung i637 Jack with a non-accepted SIM card
  2. Enter: #7465625*638*KOD#

or, if the phone displays the message ‘Insert Correct SIM Card’ :

  1. Switch on the phone with a not accepted SIM card
  2. Enter: #0111*CODE#

Do I get my money back if my Samsung i637 Jack is still locked after I have entered the unlock codes?

If, for some reason, our unlock codes fail to remove the lock from your Samsung i637 Jack phone, GSMLiberty will refund your payment in full.

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Clients that Trust us to get the job Done ... :

Uploaded by Sunil Kumar

t\'s is really wonderful and easy to unlock your phone with GSM liberty. They gave me an unlock code for my Samsung Jack, which was locked with ATT USA and it worked without any issue. I highly recommend them to use their service to unlock it.