/01
Border control
Carry your Schengen visa, itinerary, insurance, funds proof, and return ticket. Border officers can ask for the same evidence used for the visa.
/02
90/180 tracking
Your allowed stay is counted across the whole Schengen Area, not only Germany. Keep entry and exit dates recorded.
/03
Connectivity
EU roaming works for EU SIMs. Tourist SIMs and eSIMs are available at airports, stations, and electronics shops.