Hello,
I think yu need to change country code in TV's service menu
https://webos-forums.ru/smena-regiona-strany-obsluzhivaniya-i-veshchaniya-televizora-t3572.html
This is how geoblock works. you need a programmer for the EPROM and a cable to flash the required values
Read here https://webos-forums.ru/smena-regiona-strany-obsluzhivaniya-i-veshchaniya-televizora-t3572.html