This is a tutorial on unrooting your Samsung Galaxy S3. This method works for all versions/variants.
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DOWNLOADS
Odin: http://bit.ly/SBDUfT
Tar Files
International Unlocked (GT-I9300): http://samsung-updates.com/device/?id=GT-I9300
AT&T (SGH-I747): http://samsung-updates.com/device/?id=SGH-I747
Sprint (SPH-L710): http://samsung-updates.com/device/?id=SPH-L710
T-Mobile (SGH-T999): http://samsung-updates.com/device/?id=SGH-T999
US Cellular (SCH-R530): http://samsung-updates.com/device/?id=SCH-R530
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International Unlocked SGS3
http://amzn.to/QbZh7H
(will work with any GSM carrier upon activation)
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Check me out on my Vlogging channel: http://www.youtube.com/worldthroughmyphone
& Facebook: https://www.facebook.com/Infernobyrd1
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Wanna buy me a smoothie?: http://bit.ly/1164aH6