Note - this "Iran" map is for test purposes only. The "ajt02_iran_supp.img" here was built with the "--unicode" flag, as part of the answer to this question: https://community.openstreetmap.org/t/fenix-7-pro-iran-map-problems-with-font/108092/2 When installed on most modern devices I would expect an error "Can't Authenticate Maps. Contact content seller for help." would be displayed.