According to the State Migration Service of Ukraine, from February 9, 2023, a subdivision of the Document State Enterprise in the format of mobile stations (2 buses) began working in Istanbul in test mode.
Now you can sign up for an electronic queue, choose a convenient day and time for yourself and personally come to apply for an ID card and a passport: https://stambul.pasport.org.ua/solutions/e-queue
Please note that subdivisions of State Enterprise Document are not authorized to accept return certificates issued by foreign diplomatic institutions for issuing an ID card or international passport.