Check if the firmware you want to use is the right one for your SAMSUNG I9100G Galaxy S II. The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY S ? for I9100GXXLSR PDA version and I9100GATOLS1 CSC code. This is a dedicated I9100GXXLSR bootloader type and 2171965736 CRC software. Android Jelly Bean 4.1.2 comes with Android Security Patch Level. Please also make sure if the 0 changelist and 25/01/2013 build date are correct for SAMSUNG I9100G Galaxy S II.
If the specification posted for the software is correct and you want to use the ATO OPEN software from Austria, simply tap on the download button. Size of all flash files posted is 564.82 MB.
This firmware also works for: