HELP CENTER

How do I contact CoreESIM support if my internet service fails in Spain?

Updated April 22, 2026

In the event of a data service interruption with your CoreESIM in Spain, the recommended procedure is to locate an accessible Wi-Fi network. This could be at your accommodation, a public library, or a café in cities like Valencia or Seville. Once connected, initiate contact with CoreESIM's technical support team via email or our designated instant messaging platform. Be prepared to provide your device model, geographical coordinates, and any relevant error codes to facilitate prompt resolution.

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