ok 1st instal keis

2nd download odin3 1.85


3d download frimware I9100JPKJ2_I9100OJPKJ1_I9100XXKI4_HOME.tar.md5

and extrat it

turn ur mobile to download and open odin in ur device and put the pda from frimware u download

hehheeh tomorrow i willl bye arabic keyboard just for u