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 I9100GZQLT5 PDA version and I9100GOZHLT5 CSC code. This is a dedicated I9100GZQLT5 bootloader type and 4156075405 CRC software. Android Jelly Bean 4.1.2 comes with Android Security Patch Level. Please also make sure if the 973591 changelist and 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 CHN OPEN software from China, simply tap on the download button. Size of all flash files posted is 653.93 MB.
This firmware also works for: