We have recieved information that UK Networks (Three and Orange that we know of) have started rolling out OTA to Galaxy S3 (GT-I9300).
More info about the firmware to come!
[UPDATE]
It appears that India is also rolling out an update.
Firmware info
Product Codes: BTU, KSA, XSG, INU. JED
PDA: I9300XXBLFB
CSC: I9300OJVBLF3
Product Codes: HTD, HTS
PDA: I9300XXALF6
CSC: I9300HTSALF1
You can grab it on SamFirmware.com right now!
