Configuring your CoreESIM for Prague before your arrival is a straightforward procedure. Following the online purchase of your CoreESIM plan, an email containing a QR code will be sent. Simply scan this QR code using your compatible smartphone's camera, then follow the device prompts to integrate the cellular plan. It is imperative to ensure that 'Data Roaming' is enabled for this specific eSIM profile to guarantee connectivity upon entering Czechia.
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What is the process for configuring my CoreESIM for Prague pre-arrival?
Updated May 30, 2026
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