Your phone does most of the work on a trip to China: maps, taxis, payments, translation and messages. A few things work differently here. Several apps you use at home do not load on Chinese networks, many services expect a Chinese phone number, and Google Maps is not the map to rely on. Most of this is solved before you fly: choose how you will get online (roaming, a travel eSIM or a Chinese SIM), install WeChat and a map app at home, and download offline translation packs. The guides below go in that order.
Real-name ruleUnder MIIT rules on real-name registration of phone users (in force since September 1, 2013), a carrier must see a valid ID and real identity details before opening a line. A foreign passport is an accepted ID.
ID you can usePassport; Foreign Permanent Resident ID Card (China)
In personGo yourself with your own valid ID. Real-name registration includes a face-recognition check.
Steps at the counterChoose a number and plan → real-name registration with face recognition → sign the service notice and network access agreement
Airport countersBeijing Capital, Shanghai Pudong, Guangzhou Baiyun and other international airports have counters or shops selling SIM cards on arrival, usually with tourist plans of different lengths and data sizes.
Beijing airportsChina Unicom service hall at Beijing Capital; Beijing Service counter and China Unicom hall at Beijing Daxing. Bring your passport (and visa, if you have one). Takes about 5 minutes. China Unicom tourist plans: 7, 10, 15 or 30 days. (Beijing city government, March 2025)
Counter locations and opening hours change; check the airport's website or ask at the information desk after customs.
Free airport Wi-Fi with a foreign passport
Airport
How to log in with a passport
Notes
Shanghai Pudong
On the Wi-Fi login page, scan your passport photo page; no Chinese phone number needed
Network name and time limit not published · official guidance as of Apr 2026
Beijing Daxing
Network BDIA-FREE-WIFI: on the login page, take a photo of your passport information page to verify
Also available: self-service kiosk, WeChat quick login, phone-number login · official guidance as of Dec 2025
Beijing Capital
Network AIRPORT-FREE-WIFI-NEW: with a foreign number, insert your passport photo page at a Wi-Fi self-service kiosk; it prints a username and password
5 hours per login; up to 3 printouts per passport · Chinese numbers can log in with an SMS code · official guidance as of Aug 2024
Login methods follow each airport's official guidance on the date shown; on the day, follow the instructions on the Wi-Fi login page.
Common questions
Do I need a VPN in China?
China's official tourism website says services such as Google, WhatsApp and Instagram cannot be accessed directly. Many short-term visitors stay online with roaming or a travel eSIM instead. Our internet and VPN guide sets out what the regulations say and your options.
Should I buy a travel eSIM or a Chinese SIM card?
For a trip of a few weeks, a travel eSIM set up before you fly is usually the simplest. A Chinese SIM from an airport counter needs your passport in person and gives you a Chinese number. See the SIM and eSIM guide.
Can I register WeChat with a foreign phone number?
Yes. WeChat accepts numbers from many countries; you may be asked for an extra verification step, which has more than one route. The WeChat setup guide walks through it.
Which map app should I use in China?
Amap has English and other languages and can also book rides; Apple Maps works on iPhone. Google Maps is not reliable in mainland China. Details in the map apps guide.