Edit: Before you try this, please try this instead: CLICK
Just to make sure, this is for this phone: CLICK
All you need is this: CLICK
Edit: If you are having driver problems, check out this as well: CLICK
Edit: Download this: CLICK
and copy these apps into the system/app folder as well. Also change the permissions, this should fix the contacts / calander sync :-)
Edit: Alternative link: CLICK
s3-firmware.zip from colonel blog site ;)
2.then open it with winrar and extract only the boot.img
3.take the boot.img and replace it with the one in the flash tool directory
4.then flash it using flash tool( just like you did with colonel zap instructions)
5.Switch on and off your auto rotation on display settings.( sometimes needed)
Here's the trick to get rooted and solved the problem with g-sensor
1. Root your phone using colonel zap instruction using downloaded files from his site
2.Follow the instruction above to solve g-sensor problem.
Hope this will work on you....