Need Help With Authenticator!

hey , just created a new account to post here because i cant log in to my main account , last night i had to re install my windows and then when i wanted to log in to my account it was required authenticator verifying as i expected but i accidently did removed the app long time ago and im not receiving any sms wich i guess its becuase my country that blizzard wont support ! i do even have serial number and restore code but it says an error came up … ! im really confused , and didnt get any response after 2 auth removal ticket . some one help me please