Address book charset

[AnteC]

Hello. I import in roundcube address book 1.vcf (with cyrillic font), but contact in roundcube became with the wrong charset.
How can i make other charset in address book? Or at import to choose other coding?
File 1.vcf (zip archive) in attachment

[AnteC]

All done. I have solved it having recoded content of vcf in UTF-8 (with the help Shtirlitz IV)