Samsung i9100 Unlock procedure step by step

[You must be registered and logged in to see this image.]

for unlocking its is necessary to root this device before unlocking

Owners of Samsung Galaxy II i9100 over Android 2.3.3, who want more
freedom to use their device must get access to its root, so to do that
just follow the guide below.

Note: This guide only works for Windows users.

Root Samsung Galaxy II i9100 on Android 2.3.3

Requirements:

software :

Dowanload
Step-1
Attach your Samsung Galaxy II i9100 to PC through USB cable and put your phone into USB Debugging mode by navigating through Settings > Applications > Development


(in step 1 usb should not be connected)

Step-2
Turn off your phone, and press Power+Volume Down and Home buttons to enter into Flash mode


Step-3
(insert usb install usb drivers)

Open Odin Downloader on your computer and check mark the boxes followed by Auto reboot and F. Reset Time options in its window
Step-4
Click on PDA button in Odin Downloader window, and select downloaded XWKDD_insecure.tar from your computer and click on Start button and let it do the process, it will also reboot your mobile


Step-5
Open SuperOneClick on your computer and click Root button there,
and after a few seconds it will display a success message ( if message
not shown then reconnect usb or change usb port)


now use z3x and open samsung tool new software version and click unlcok (root)


Enjoy, your Samsung Galaxy II i9100 is rooted so just reboot it and that is it.

[You must be registered and logged in to see this image.]