Quick Comparison

How Foreign Visitors Get Internet in China

Pick your connectivity setup before boarding based on your phone hardware and trip length.

Option Best For Setup Effort Includes +86 Number? Passport Scan Required?
Pre-Installed Travel eSIM
e.g. Airalo China / Asialink
Most 3–30 day tourists with unlocked eSIM phones Low — install at home in 3 minutes No (Data-only) Usually no
Airport Physical Tourist SIM
China Unicom / China Mobile
Locked-eSIM phones, 30+ day stays, or local SMS needs Medium — airport counter queue & passport scan Yes Yes (mandatory)
Home Carrier Roaming
AT&T / Verizon / Telstra etc.
Short 1–2 day corporate layovers on expensed lines Zero — just turn on roaming Keeps home number No
10-Second Self Check

Will Your Phone Support a Travel eSIM in China?

Select your device category below before purchasing any digital eSIM plan. Two things are mandatory: hardware eSIM support (EID) and no carrier lock.

iPhone Check (2 steps):
  1. Go to Settings → General → About and scroll to Carrier Lock. It must say "No SIM restrictions".
  2. Dial *#06# or open Settings → Cellular / Mobile Service. If you see an EID number or Add eSIM, your phone is ready. (Most global iPhone XS / XR and newer support eSIM.)
Playbook Library

Essential Pre-Flight Guides

Step-by-step checklists written for first-time international visitors.