http://androidhelpsl.blogspot.com/2014/03/how-to-identify-original-saamsung.html
mcn me site eke hetiyata...
Model no. of International version would be GT-iXXXX
Model no. of Korean version would be SHW-MXXX or SHV-EXXX
Model no. of US/Canada version would be SGH-iXXX
Model no of Japanese version would be SC-XXX
Those all versions are original, but most of the people think that the only international version is original
If the model no. is not start with SHW or SH, definitely that is not a ORIGINAL KOREAN VERSION.
ORIGINAL KOREAN VERSION phone has a Ariel

. If not, that is not a Original Korean version.When it remove the battery, you can see a sticker in housing. Letter are in Korean language. If you don't know Korean you can't reading rather than numbers. Below there is picture of the sticker of Galaxy Note. Other thing is the symbol marked in RED circle is only in Korean version phones.If those two facts only valid for Original Korean version phones.