[Q] LG G3 F460K asking code topic

Hi
I have F460k asking code in korean language,i try hard reset with all combinations but not work,i flash with

LGF460KAT-00-V10i-KT-KR-AUG-18-2014+0.kdz
and
F460K20C_00.kdz

but not working still asking code
and try to wirte
LGF460KAT-00-V10o-KT-KR-OCT-22-2014+0.tot
giving erasing error
any solution??
Br
Radical

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