Chicago O'Hare airport.
Customer ExperienceRoamers miss out on 4G, 5G network access – Opensignal reportRoamers miss out on 4G, 5G network access – Opensignal report
Roamers spend much more time on 3G and 2G networks than local mobile users, missing out on the performance benefits of 4G and 5G while they're on the road, according to research firm Opensignal.
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