My apple id was created with the number of another country but i'm currenty not in that country but i cannot install any app since it asked for a code verification from the number that is not with me , whenever i try to install any app it ask

See if anything here helps.  If necessary, you can use account recovery as explained in the link at bottom of the article.

Verification code - how to get one and sign in with two-factor authentication.   

If you go to settings… Your name… Password and security can you add your current phone number under trusted phone numbers?

If you were able to add your current number still when it asks you to enter in the code click “didn’t get code” and select the option to have it sent to the other trusted number you just added.