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What are the data speed expectations for CoreESIM during Carnival in Rio de Janeiro?

Updated April 22, 2026

During peak events like Carnival in Rio de Janeiro, particularly in high-density areas such as the Sambadrome or large street blocos, local network infrastructure experiences significant strain due to concurrent user load. While CoreESIM connects to premium Tier-1 networks like Vivo and Claro, data speeds may be subject to congestion-induced throttling. Users should anticipate potentially reduced throughput during these periods. Prioritize essential communications and manage expectations for high-bandwidth activities in extremely crowded locations.

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