Working mobile data the minute you land
Data the moment you land, with Hong Kong-routed plans from approx $4.50-20.
What we recommend
Use Airalo Discover China eSIM. It routes through Hong Kong partners, which helps common overseas apps keep working on mobile data before you have hotel Wi-Fi or a backup access layer. Install before takeoff and confirm the eSIM is visible on your phone.
Why this matters & alternatives
Why it matters
The first arrival hour assumes working data: CDAC receipt checks, maps, translation, hotel messages, Didi, and payment setup all fail without it. Home-carrier roaming is commonly approx $5-15 per day and can still be slow on mainland networks.
Alternatives
Holafly is simpler if you want unlimited data but costs more. Saily is a newer option. Airport physical SIMs can be cheaper, but the counter process can add 20-40 minutes when you are already tired.