i9301i after flash camera not warking

frist set ok hanging 4.4.2 open seting i9301i modal but dawanlod mod i9300i
i flash this firmware I9301IXXUANF5_I9301IOJVUANF1_I9301IXXUANF2_HOME.ta r.md5 4.4.2
set ok but camera not warking how to slaved this problem
hwk problem /software?