Step
Check that your phone supports the eSIM you chose
Before you buy or install anything, confirm the device can use eSIM and that the line can be added without carrier restrictions.
Phone settings
China Travel Guide
TravelerLocal
Travel Prep
Connectivity is the dependency behind maps, translation, ride-hailing, and hotel check-in confidence.
Treat mobile data as the first piece of infrastructure you set up for the trip.
Quick answer
Choose an eSIM that works immediately after landing.
Use this page when
Travelers who rely on maps, rides, and translation right away
Share this page
Send this guide to a travel partner, family member, or yourself before departure.
Visual guide
Step by step
The point is to make your phone useful in the first hour of the trip, not to discover the setup while walking through the airport.
Step
Before you buy or install anything, confirm the device can use eSIM and that the line can be added without carrier restrictions.
Phone settings
Step
Use home or hotel Wi-Fi before departure to add the plan and label it clearly so you know which line to switch on later.
Add line
Step
Turn on the line and confirm the right settings before boarding or while you still have enough time to think clearly.
Before takeoff
Step
Even with a good setup, keep the hotel address, Chinese destination name, and first transport plan saved offline.
Offline backup
Editorial references
Real arrival environments are busy and visually dense. That is why the connectivity plan should be simple enough to survive a noisy airport moment.

The point of solving data early is not just the airport. It is the entire first chain of movement after arrival: maps, directions, transport, and orientation.
Source Generated site editorial image · Site editorial image
Official sources
Connectivity claims age quickly, so this page anchors setup advice to provider installation, compatibility, activation, and China-routing documents from official or provider sources.
Airalo · Provider setup guide
Screen-level iOS setup reference covering QR code, manual installation, direct installation, line selection, data roaming, APN, and troubleshooting.
Airalo · Provider setup guide
Android setup reference for Samsung, Pixel, and other Android devices, including EID checks, SIM manager paths, APN, and roaming settings.
Airalo · Provider help article
Airalo says its China, Asia, and Global eSIM plans use international roaming data routing, so travelers can often avoid a separate VPN for blocked everyday services.
Airalo · Provider compatibility guide
Use this before purchase to confirm whether the phone supports eSIM. The China mainland iPhone and some regional Android restrictions matter for China-bound travelers.
A traveler with working data feels dramatically more confident in the first hour. That is why connectivity should be solved before departure, not after arrival.
Buy the eSIM early, confirm device compatibility, and make sure the activation steps are easy to access without needing another connection.
Keep hotel information, addresses, and your first transport plan saved offline so a short delay does not turn into confusion.
China's internet is filtered by the Great Firewall, so Google, Gmail, Maps, Instagram, Facebook, X, YouTube, and WhatsApp can fail on local connections. A roaming-style eSIM can route data outside mainland China, which is why the source check matters before you buy.
At a glance
The quick version first: what to understand, what to choose, and what still deserves a live check.
Read
Decide
Check
Before you act
This page can narrow the choice. Prices, tickets, app screens, and policy details still belong with the current official or operator source.
Decide here
How to keep the phone useful before the first transfer starts.
Still verify
Device compatibility, carrier lock status, provider activation timing, and current plan coverage.
Best use
Use this before buying or installing data for the trip.
Best option
Backup option
Good for
Watch out for
Action checklist
Next steps
Choose one related page instead of opening another broad search session.
Continue
If this page answered the question, continue to the closest related step. If it did not, search for the exact issue rather than browsing sideways.
Next move
Read enough to make the decision smaller, then open the checklist, search a specific question, choose a setup tool, or share the page with the person planning with you.
Use the checklist when the question has shifted from research to preparation.
Search by the actual problem: Alipay, eSIM, transit visa, first transfer, vegetarian food, or a city name.
Open recommendations when the task is clear enough for a short list to be useful.