I accepted update (OTA) when watch suggested to me and next it asks if
reset factory settings? -> no
reset "personal" (dont remember actual word) settings? -> no
And those questions started to loop when answering no... So decided to answer yes. Localization was changed so language from finnish to english. Now it ask in a loop
reset factory settings?
if I answer no, it asks again, if I answer yes, it boots and (mayde does something) and ask same question again