Some owners of the original AT&T Galaxy S II may have been left feeling unwanted when Ice Cream Sandwich leaked for the GSII Skyrocket a couple of days ago, but now they have their very own version to download and play around with.

This morning, RootzWiki posted a leaked built of Ice Cream Sandwich for the original Galaxy S II, and looking at the build.prop file alongside the screenshots of the build, it seems to be the real deal from Samsung, just like the leak for the Skyrocket. 4.0.3 IML74K 117 release-keys
att-sgs2-ics att-sgs2-ics-longhold-home att-sgs2-ics-settings 

If you're running Windows and have a copy of Odin on your PC, then you will be able to go ahead and use the one-click installation file available at the source. The Heimdall files are also available for those running different software on their computers.

Disclaimer: Android Police isn't responsible for any harm to your device - proceed at your own risk.

Source: RootzWiki