Most modern devices are ready for takeoff with eSIMFlyer! If you're sporting an iPhone XS or newer, a Samsung Galaxy S20 series device, or a Google Pixel 4 and up, chances are you're good to go. The key is ensuring your phone is unlocked and supports eSIM functionality. This allows for instant activation upon landing in the UK, letting you bypass airport WiFi queues and get straight to your destination with reliable data from carriers like EE or Three UK.
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Is my current smartphone compatible with an eSIMFlyer UK plan?
Updated April 22, 2026
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