Firmware download for GALAXY S Ⅱ GT-I9100 - O2I Ireland (O2)

GALAXY S Ⅱ

Below is a list off all recent firmwares for the GALAXY S Ⅱ GT-I9100 with product code (CSC) O2I. This is for GT-I9100 from Ireland (O2). All firmwares can be downloaded for free, or you can choose our premium membership for very fast downloads.

Available countries (carrier)