China SIM Card & eSIM Guide for Foreigners β 2026
Compare eSIM, airport SIM, and city store options β stay connected from the moment you land
Buy your SIM or eSIM BEFORE arriving in China if possible. Airport kiosks close at 22:00 and staff may not speak English. Arriving without internet in China is stressful β plan ahead.
Option A: eSIM β Buy Before You Fly
The easiest option β activate as soon as you land, no physical SIM needed
- βΈ Top eSIM providers for China: Airalo (eSIMGo), Holafly, Nomad
- βΈ Buy online before your trip β no passport needed for purchase
- βΈ Install the eSIM profile on your phone (takes 2 minutes)
- βΈ Activate upon landing β you're connected instantly
- βΈ Works on iPhone XS/XR and newer, most recent Android phones
π‘ Pro Tip: Airalo and Holafly are the most reliable for China. Prices start at Β₯30-80 for 1-3GB / 7 days. eSIMs work through Hong Kong roaming networks, so they bypass the Great Firewall β Google, Instagram, WhatsApp all work without a VPN!
Option B: Physical SIM at the Airport
Buy a local SIM card at major airports β passport required
- βΈ Beijing Capital (PEK) T3: China Unicom kiosk on the arrival floor
- βΈ Shanghai Pudong (PVG) T2: China Mobile kiosk in the arrival hall
- βΈ Guangzhou Baiyun (CAN) T2: China Unicom and China Mobile counters
- βΈ Typical tourist plan: 10GB data + some calls for ~Β₯100 / 30 days
- βΈ You MUST present your passport β SIM cards require real-name registration
π‘ Pro Tip: Airport kiosks are the easiest place to buy a physical SIM β they're used to foreign customers. Staff speak basic English. The process takes about 10-15 minutes. Kiosks close at 22:00 β if you land late, wait until the next day.
Option C: SIM Card at a City Store
Buy from China Unicom or China Mobile stores β cheaper but more complex
- βΈ Look for China Unicom (δΈε½θι) or China Mobile (δΈε½η§»ε¨) stores in any city
- βΈ Bring your passport β real-name registration is mandatory by law
- βΈ Typical plans: 20-50GB data for Β₯50-100 / month
- βΈ Staff may not speak English β use a translation app or bring a Chinese-speaking friend
- βΈ You may need to choose a plan and sign a contract (monthly plans are common)
π‘ Pro Tip: City stores are cheaper than airport kiosks but the process takes longer (20-40 minutes) and requires navigating Chinese-only menus. For short trips, the airport SIM or eSIM is much easier.
Compare: eSIM vs Physical SIM
Choose the best option based on your trip length, budget, and phone compatibility
- βΈ eSIM: Buy before flight, instant activation, no passport, bypasses firewall β Β₯30-200
- βΈ Airport SIM: Buy on arrival, 10-15 min setup, passport required, full local number β ~Β₯100
- βΈ City Store SIM: Cheapest rates, 20-40 min setup, Chinese-only process β Β₯50-100/month
- βΈ Best for short trips (1-7 days): eSIM. Best for long trips (2+ weeks): Physical SIM.
π‘ Pro Tip: eSIMs work through Hong Kong roaming so they bypass China's internet restrictions β you can use Google, Instagram, WhatsApp without a VPN. Physical Chinese SIMs block these sites β you'll still need a VPN.
APN Settings β If Data Doesn't Work
Sometimes you need to manually configure APN settings for mobile data
- βΈ Go to your phone's Settings β Cellular/Mobile Data β APN Settings
- βΈ China Unicom APN: 3gnet (Username and Password: leave blank)
- βΈ China Mobile APN: cmnet (Username and Password: leave blank)
- βΈ China Telecom APN: ctnnet (Username and Password: leave blank)
- βΈ Restart your phone after changing APN settings
π‘ Pro Tip: If data still doesn't work after setting APN, toggle Airplane Mode on and off. If that fails, go to a China Unicom/Mobile store β they'll configure it for you in 2 minutes.
Pro Tips for Staying Connected in China
Practical advice from travelers who've been there
- βΈ Buy your SIM/eSIM BEFORE arriving β airport Wi-Fi often requires a Chinese phone number
- βΈ Keep your home country SIM in a safe place β switch back when you leave China
- βΈ Airport kiosks close at 22:00 β if you land late, bring an eSIM or wait until morning
- βΈ Airalo/Holafly eSIMs bypass the firewall β check if this matters for your needs
- βΈ Physical Chinese SIM gives you a local number β useful for hotel bookings, 12306, and food delivery apps
π‘ Pro Tip: If you're staying more than 2 weeks, get a physical Chinese SIM for the local number. It's essential for 12306 train bookings, food delivery apps, and some hotel confirmations. Use eSIM as a secondary data-only option.
eSIM vs Airport SIM vs City Store
Compare your options at a glance β pick what works best for your trip
π‘ Pro Tip: For most short-term tourists, eSIM is the clear winner. Buy it before you fly, land connected, and your Google apps work without a VPN. For trips longer than 2 weeks, get a physical SIM for the local number + pair it with a VPN.
π±
You're Ready to Stay Connected!
β¨ Always test your SIM/eSIM at the airport before leaving β Wi-Fi is available if you need help.
β¨ Keep your home country SIM β you'll need it for banking apps that send SMS verification.
β¨ Chinese SIM cards require real-name registration by law. Never buy from street vendors β only official stores.
β¨ If using a physical Chinese SIM, install a VPN BEFORE inserting it. The SIM blocks VPN download sites.