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How ToTether the Samsung SGH-i637 Jack


Now that our goal is better understood, let's get started reaching it. It should take only about 10 -15 minutes.  Anyone can perform this unlock.  The instructions have been specifically written in plain English.


   Below, you will find clear step-by-step directions (with pictures) on how to unlock your Samsung i637 Jack - to tether your PC to your Jack on the AT&T 3G network.  



Please take your time and follow these directions exactly.  All of the downloads are full versions and are free to use at no cost.  All program downloads from Underground Unlocking are adware and spyware free to the best of our knowledge.  All downloads from Underground Unlocking's website are third party applications.  Underground Unlocking neither charges for or derives income from any downloads on our website.  As such, Underground Unlocking makes no claims or guarantees as to any download linked from this website.  The aforementioned software downloads have been tested by Underground Unlocking Staff and no defects were found such that would cause harm. 

  Use the information on this website at your own risk.  Underground Unlocking provides NO tech support with respect to unlocking the Internet Sharing program on the Samsing i637 Jack cell phone or any other AT&T branded cell phone or any SIM Unlocked or other cell phone.  Anyone using this information agrees without reservation to hold Underground Unlocking harmless for any harm caused either, from or by the use of the information contained herein this web page regardless of the type of harm and whether directly or indirectly caused. The information contained herein is not for the purpose of violating any laws of the United States.  It is published for information purposes only.

 By continuing to receive and/or apply the following information I, the reader agrees to the above disclaimer.


 Before we get started:

 1) Your Samsung Jack will need to be fully charged and turned - ON.

 2) You will need access to a PC with Windows XP. ( Vista or Windows 7 will not work)

 3)  You will need to have Internet access on your PC.

 4) You will need a USB Data cable connected from your PC to your Samsung Jack.

 5) You will need to have ActiveSync installed on your PC.

       *If you don't have ActiveSync installed on your computer, you can download it from Microsoft free by clicking here: ActiveSync 4.5 Download

      (Note: ActivSync is used for Windows XP even if you have Windows Mobile 6.5 on your Samsung phone.)

 6)  And, you will need to have a Data plan on your AT&T Account. 

 If you do not currently have a Data plan, you can have one added to your account by calling AT&T at: 1-800-331-0500 or 611 from your wireless phone.

      *If you're Hearing Impaired: Call AT&T at 1-866-241-6567(TTY)

      *Data Plans easily can be added to either, a Contract or Go Phone service plan.


      Now, it's time for the next step:


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