ok thanks, btw after i follow ur guide and apply the patch. one language option is gone.
W580_R8BA024_MAIN_HONG_KONG_LA_RED52.mbn
W580_R8BA024_FS_HONG_KONG_RED52.fbn
W580_CDA102568_104_R8A_GENERIC_HONG_KONG.zip
at first i debrand using those firmware and i had 2chinese language option to pick from the first time power up the phone. but after i apply ur patch, one of them chinese language option is gone. since after the patch just like first time debrand, it ask you to pick ur language option again.