Before to unlock network you will need to root it. Here you have few easy steps to root Samsung galaxy S I9000. If is already rooted proceed to step 2. Read more...
Root Samsung Galaxy S I9000 XWJVU and XWJVZ
1 Download the respective file : For XWJVU Click download here
For XWJVZ Click download here
(Please check your version in System settings / About phone / Build number)
2 Extract file.
3 Download odin flash tool from the link down from here
(or google for ODIN and download any)
4 After this, turn Off the phone so that you can then enter into the download mode.
The download mode can be entered by pressing down on Volume Down Key + OK button, and holding both simultaneously press the Power Button. If the phone encounters with the normal booting then you need to try multiple times to get into download mode.
Now, in the download mode you will have to connect the phone to the computer and then the ID : COM section in the Odin will turn yellow as shown below which will mean that all the drivers have been successfully installed and you are now ready to proceed to the next step.
Network unlock for Samsung Galaxy S I9000
(For people that the phone is asking for Network unlock code on Samsung Galaxy S I9000 or by any other reason the ROM doesn't see the sim or by any reason says network locked here is the easy solution )
For this the phone needs to be rooted by any method, doesn't matter, Go to Google Play market from phone and search for Galaxy S Unlock App. It's a free application. Download it install it and you will have an icon like this:
Open the application, go to "Unlock" and You will have next screen with 6 options.
Only press one at the time 1...2...3... and each time yes when asked. (where 1 is save actual efs folder, 2 is sim unlock phone will restart , and 3 willl be pressed after phone restarts create back files )
That's it. Network unlocked for Samsung galaxy s I9000.
For questions use comment section.
Custom [ROM] ROOT