Quick Answer
A practical guide to hotel/airport Wi‑Fi issues: captive portals, SMS verification, browser tricks, and why mobile data is the best primary plan.
Why it matters
Wi‑Fi in China is often usable, but it can be blocked by captive portals and SMS verification . The best strategy is to treat Wi‑Fi as a bonus and arrive with working mobile data.
Quick Answer
Wi‑Fi in China is often usable, but it can be blocked by captive portals and SMS verification. The best strategy is to treat Wi‑Fi as a bonus and arrive with working mobile data.
Why Wi‑Fi Fails
- Captive portal doesn’t open automatically
- SMS code requires a number you can’t receive on
- Browser quirks or cached sessions
Quick Fixes
- Open a browser and visit a non-HTTPS page to trigger the portal.
- Forget network and reconnect.
- Try another device (sometimes phones trigger portals better than laptops).
Primary plan: eSIM vs SIM and connectivity hub.
FAQ
Is hotel Wi‑Fi enough for maps and payments?
Not reliably—especially outside the hotel. Mobile data is the main tool for smooth travel days.
Do I need a local number for Wi‑Fi?
Sometimes Wi‑Fi portals request SMS verification. If that happens, ask the front desk for alternatives or use mobile data.
Bottom Line
Assume Wi‑Fi will be annoying sometimes. Arrive with mobile data and you won’t be held hostage by portals.