Samsung galaxy s3 4.1.1 version unlocked with the help of Z3X here is the screenshot and procedure
Read carefully 1 first of all need to Root your deviceInstructions:
To begin,
Download the root package and extract the contents.
Put the phone in download mode. Hold down the Volume Down key, Home key and Power key and when prompted, press Volume Down to enter download mode.
Run ODIN and click PDA to select the TAR file you extracted from the insecure kernel zip package.
Now connect the phone to the PC via USB and when you see the device connected in ODIN, hit the Start button in ODIN to begin the flashing.
Once the phone reboots, make sure USB Debugging is enabled.
The phone will reboot once again, and once done, you will have a rooted Galaxy S III. For updates and queries.
after Root
Setting/developer options /usb debugging / tick mark open z3x latest version exe.install latest version drivers ....
Count supported models - 319
Android Version: 4.0.4
Model: GT-I9300
Product Code: GT-I9300RWDH3G
Phone Version: I9300NELF1
PDA Version: I9300XXALF6
CSC Version: I9300H3GALF1
IMEI: Unknown
Checking ROOT... TRUE
Reading Data From Phone... OK
Unlocking... OK
Rebooting Phone... OK
Done with Samsung Tool ver 12.7
click Unlock and Enjoy how to select files for rooting phone see this pic
for root need Odin3-v1.85.zip
CF-Root-SGS3-v6.0.tar
Downlaod Link :
Root Galaxy S III GT-i9300 The Easy Way With CF-Root | Redmond PieOdin3-v1.85.zip download - 2shared
