Check if the firmware you want to use is the right one for your SAMSUNG I9100 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 I9100ZCLSJ PDA version and I9100OZHLSJ CSC code. This is a dedicated I9100ZCLSJ bootloader type and 2601802605 CRC software. Android Jelly Bean 4.1.2 comes with Android Security Patch Level. Please also make sure if the 721689 changelist and build date are correct for SAMSUNG I9100 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 670.04 MB.