How can i unlock my samsung SGH J600 for free

Hi, I used this service to remove "Invalid SIM card" problem, so probably it can help you too. See here: http://www.fastgsm.com/en/samsung/samsung/sgh-j600/unlock-code/network-unlocker

hi you can use codes to unlock the mobile you can get the codes from here onlinegsmunlock here they ask the following details before
providing you the codes they are mobile model,country and the provider to which
the mobile is locked .finally they will send you the codes to unlock your mobile . once you entered the codes in your mobile as for the instructions provided
by them your mobile get unlocked and will be free to accept any network sim card.

To Unlock the Mobile from the Network Lock....You can use the Unlock code,You can get the Unlock code here
http://www.theunlockspot.com/samsung-sgh-j600/rs10wp9/ and Unlock the Mobile.......

The software you need is called the samsung pc suite, you can obtain it from the below link

http://www.samsungmobile.co.uk/support/softwaremanuals/software.do?phone_model=SGH-J600

There are two links select the one suitable for your OS

try my site got a book on there full of unlock codes . look for unlocking software or take to a phone shop to unlock

You can get the unlock code here http://www.mobile-unlocker.com/ and get the free unlock instructions here http://www.mobileunlockguide.com/

Take the SIM-card out. It's important that the SIM card IS NOT in the phone, during the following steps.

Turn on your phone without the SIM-card

Enter *2767*637#
Insert the new SIM-card, and see if it is unlocked

how can i unlock my samsung sgh-j600 phone for free

need an unlock code for my phone, SGH-J600, samsung

tank you