The airova Journal

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eSIM guides, destination cheat-sheets and data-saving tips — so you land online and never overpay for roaming again.

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Hong Kong

Destination guides

Hong Kong eSIM Guide 2026: The City, the Border and What Changes in Shenzhen

Hong Kong has open internet; mainland China does not. Here is how much data you need in HK and exactly what happens if you cross the border.

TThe airova team·August 4, 2026·2 min read