Reliable mobile data affects payments, maps, translation, transport and bookings. Choose connectivity before departure and install critical apps in advance.
Choose connectivity
Compare roaming, travel eSIMs and local SIM cards by coverage, data allowance, phone-number needs and access requirements.
Install before you fly
Set up maps, translation, payment and transport apps while your normal app store and accounts are available.
Official sources
Sources checked 13 August 2026. Reconfirm time-sensitive details before departure.