maybe new solution to this problem
i have work with this

K850i_1201-0144_R12A_GENERIC_S-ASIA-LEVAN
K850i_1201-0144_R8A_GENERIC_S-ASIA-LEVAN
K850i_1201-0144_R11A_GENERIC_S-ASIA-LEVAN
+

W890_R1EA030_FS_S-ASIA-LEVAN_RED52
W890_R1FA035_MAIN_GENERIC_AK_RED52

W910_R1FA037_HE.LNG+HE.T9 not working.
i add allowed_language.txt
en, ru, he
and customize_upgrade.xml
<?xml version="1.0" encoding="UTF-8"?>
<customization>
<info>
<allowed-language>ru</allowed-language>
<allowed-language>en</allowed-language>
<allowed-language>he</allowed-language>
</info>
</customization>