Phone & Network Setup

The Internet in China Is Different — Here's What You Need to Know

China has the world's most sophisticated internet filtering system, known informally as the "Great Firewall" (防火长城 Fánghuǒ Chángchéng). Google, Facebook, Instagram, Twitter/X, YouTube, WhatsApp, Telegram, The New York Times, and thousands of other sites and services are blocked. This isn't a minor inconvenience — if you rely on Google Maps for navigation, Google Translate for communication, or WhatsApp to stay in touch with family, you need to prepare before you board the plane.

The great news: preparation is straightforward, and once you're set up, you'll barely notice the restrictions.

Critical Warning: VPN websites and most VPN download pages are themselves blocked in China. If you wait until you land to set up a VPN, you cannot download one from inside the country. This is the single most common mistake first-time China travelers make. Install your VPN at home, before departure.

Part 1: VPN — Your Gateway to the Open Internet

A VPN (Virtual Private Network) encrypts your traffic and routes it through servers outside China, bypassing the Great Firewall. Not all VPNs work in China — the government actively tests and blocks VPN technology. Only a handful of providers invest in the specialized obfuscation technology needed to reliably work behind the firewall.

VPNs That Work in China (March 2026)

Based on real-world testing by travelers and tech communities:

| VPN | Reliability in China | Speed | Best For | Annual Cost (approx) | |-----|---------------------|-------|----------|---------------------| | ExpressVPN | ⭐⭐⭐⭐⭐ Excellent | Fast | Best overall reliability | ~$100/yr | | NordVPN | ⭐⭐⭐⭐⭐ Excellent | Fast | Value + family plans | ~$80/yr | | Surfshark | ⭐⭐⭐⭐ Very Good | Good | Unlimited devices, budget | ~$48/yr | | Astrill VPN | ⭐⭐⭐⭐⭐ Excellent | Very Fast | Power users, long stays | ~$100/yr | | LetsVPN | ⭐⭐⭐⭐ Good | Good | Cheap short-term option | ~$36/yr | | PureVPN | ⭐⭐⭐ Moderate | Moderate | Occasional use | ~$50/yr |

Pro Tip: Buy and install two VPNs. The Great Firewall is unpredictable — a VPN that worked perfectly last month can get blocked during a politically sensitive period (anniversaries, major events, Party congress sessions). ExpressVPN as primary, NordVPN as backup is a popular combination. The total extra cost is small insurance.

Setting Up Your VPN (Do This Now)

1. Purchase your chosen VPN subscription on their website
2. Download the app on all your devices (phone, laptop, tablet)
3. Log in and connect to a server (any server — just test that it works)
4. Enable auto-connect to your preferred server (Hong Kong or Singapore work well from China due to proximity)
5. Enable the "obfuscation" or "stealth" mode — this disguises VPN traffic as regular HTTPS traffic, making it harder to block. In ExpressVPN, this is called "Lightway"; in NordVPN, look for "Obfuscated Servers"
6. Take screenshots of your VPN credentials (email, password, server list) in case you need to reinstall

Digital Nomad: For remote work in China, VPN stability is everything. Astrill VPN is favored by long-term expats for its enterprise-grade reliability. Their "StealthVPN" protocol is specifically engineered for China. Pair it with a backup VPN and you'll have near-zero downtime. For video calls, use Hong Kong or Tokyo servers — the physical proximity minimizes latency.

Part 2: Blocked vs. Unblocked — The Complete Reference

This is the list you'll want to bookmark or screenshot before arrival.

❌ Blocked in China (Needs VPN)

| Category | Blocked Services | |----------|-----------------| | Search | Google, Bing (intermittent), DuckDuckGo | | Social Media | Facebook, Instagram, Twitter/X, TikTok (international), Snapchat, Pinterest, LinkedIn (partial) | | Messaging | WhatsApp, Telegram, Signal, Facebook Messenger, Line, Viber | | Video | YouTube, Netflix, Hulu, Twitch, Vimeo, Dailymotion | | Productivity | Google Drive, Gmail, Google Docs/Sheets, Dropbox (intermittent) | | News | New York Times, BBC, Reuters (intermittent), Bloomberg | | AI Tools | ChatGPT, Claude, Gemini, Midjourney | | VoIP | Skype (partial), FaceTime (intermittent), Zoom (partial) | | Tech | GitHub (intermittent — often loads slowly), many Google services |

✅ Works Without VPN in China

| Category | Available Services | |----------|-------------------| | Search | Baidu (百度), Bing (usually available) | | Messaging | WeChat (微信), DingTalk (钉钉) | | Maps | Baidu Maps (百度地图), Amap/Gaode (高德地图) | | Video | iQiyi (爱奇艺), Youku (优酷), Bilibili (哔哩哔哩) | | Shopping | Taobao (淘宝), JD.com (京东), Pinduoduo | | Delivery | Meituan (美团), Ele.me (饿了么) | | Ride-hailing | DiDi (滴滴) | | Travel | Trip.com (携程), Ctrip, 12306 | | Productivity | Microsoft Office 365, OneDrive, Teams (mostly) | | Apple Services | Apple Maps, iMessage (between Apple devices), iCloud | | Zoom | Partial — Zoom's China-specific servers work without VPN |

Pro Tip: Apple's iMessage works in China without VPN, but only for messages to other iPhone users (blue bubbles). SMS to any phone number works normally. FaceTime often gets blocked or laggy — use WeChat Video Call as your primary video calling tool while in China. It works flawlessly and your Chinese contacts all use it anyway.

Part 3: SIM Cards — Your Options Explained

You have four main connectivity options in China:

Option A: International Roaming (Easiest, Most Expensive)

Keep your existing SIM and use international roaming. Check your carrier's China rates — most US carriers charge $10/day for international day passes (T-Mobile includes Mexico/Canada; China is add-on). UK carriers are usually cheaper.

Verdict: Fine for very short trips (1–3 days) or emergencies. Expensive for longer stays. Some internet access through your carrier may bypass the Great Firewall via your home country's servers (depends on carrier).

Option B: International eSIM (Best for Most Tourists)

Buy an eSIM from a provider like Airalo, Roafly, Saily, ZetSIM, or SimOptions before you travel. Install it remotely. Switch to it on arrival.

Key facts about eSIMs for China (2026):

• You cannot buy a Chinese domestic eSIM as a tourist — you must buy through international providers
• International eSIMs provide uncensored internet (your data routes through an overseas server)
• No Great Firewall restrictions — Google, WhatsApp, YouTube all work natively
• No passport registration required (unlike local SIMs)
• Works on any eSIM-compatible phone (iPhone XS and newer, most modern Android)

Recommended eSIM plans for China:

| Provider | Data | Duration | Price (USD) | VPN Needed? | |----------|------|----------|-------------|-------------| | Airalo | 1 GB | 7 days | $5 | No (routes overseas) | | Airalo | 3 GB | 30 days | $13 | No | | Roafly | 10 GB | 30 days | $16 | No | | SimOptions | 10 GB | 30 days | $16 | No | | ZetSIM | 30 GB | 30 days | $41 | No |

Pro Tip: Heavy data users (streaming video, video calls, downloading large files) should budget 1–2 GB per day minimum. A 10GB plan is comfortable for 1–2 weeks of moderate use. Note: streaming Netflix over an international eSIM will eat data quickly.

Option C: Local Chinese Physical SIM (Cheapest for Long Stays)

Buy a local SIM at the airport or a mobile carrier store in China. Available from China Mobile (中国移动), China Unicom (中国联通), and China Telecom (中国电信).

Key facts:

• Requires passport registration — they'll scan your passport and take a photo
• Carrier stores at airports: look for them post-baggage claim
• Local SIMs give you a Chinese phone number (useful for WeChat verification)
• The internet IS subject to the Great Firewall — you'll need a VPN for Google, etc.
• Very cheap: ¥100–200 (~$14–28) for 30 days of generous data

Carrier comparison:

| Carrier | Coverage | Specialty | Tourist SIM Price | |---------|----------|-----------|------------------| | China Mobile (中国移动) | Best nationwide | Most 5G towers | ¥100–200/30 days | | China Unicom (中国联通) | Excellent in cities | Best eSIM options | ¥100–180/30 days | | China Telecom (中国电信) | Good in cities | Fastest 5G speeds | ¥120–200/30 days |

Option D: Dual SIM Strategy (Best for Extended Trips)

Use an eSIM for uncensored international data + a local Chinese SIM for calls and WeChat verification. Most modern smartphones (iPhone 13+, many Android) support dual SIM.

• eSIM: International provider (Airalo etc.) for Google/WhatsApp access
• Physical SIM: China Mobile for calls, local data (cheaper bulk data), Chinese phone number

Part 4: WiFi in China

Hotel WiFi

Most hotels (3-star and above) provide free WiFi. Quality varies enormously — a ¥1,000/night luxury hotel in Beijing may have slower WiFi than a ¥200 budget hotel in Chengdu. Always check recent reviews mentioning WiFi speed.

Important: Hotel WiFi in China is subject to the Great Firewall just like any Chinese network. You still need your VPN to access blocked sites even on hotel WiFi.

Public WiFi

China has extensive public WiFi networks, but they require:

• Phone verification — you must enter a Chinese phone number to receive an SMS and activate the WiFi
• Without a local SIM, you often can't access public WiFi without help from a local

Places with accessible public WiFi for foreigners:

• McDonald's, KFC, Starbucks — use store-specific networks, often no verification needed
• Many shopping malls have open WiFi
• Some subway stations in Shanghai and Shenzhen (limited)

Family Tip: Children old enough to have their own devices will appreciate having the family on a shared VPN subscription (NordVPN allows up to 6 devices; Surfshark allows unlimited). This means everyone's YouTube and Disney+ work smoothly. Set up all devices before you leave — there's no fixing this after landing.

Part 5: Apps to Install Before You Land

The irony: most of the apps you'll need most in China are available on Google Play and Apple App Store — but you need to download them before you arrive, because the Play Store won't work without a VPN inside China.

Download These Before Arrival (All Available Internationally)

| App | What It Does | App Store Availability | |-----|-------------|----------------------| | WeChat (微信) | Messaging, payments, maps, mini-apps | iOS + Android ✅ | | Alipay (支付宝) | Payments, Tour Pass | iOS + Android ✅ | | DiDi (滴滴出行) | Ride-hailing (China's Uber) | iOS + Android ✅ | | Baidu Maps (百度地图) | Navigation (works offline) | iOS + Android ✅ | | Amap/Gaode (高德地图) | Navigation, superior POI data | iOS + Android ✅ | | Trip.com (携程) | Hotels, trains, flights | iOS + Android ✅ | | Microsoft Translator | Offline translation, camera mode | iOS + Android ✅ | | Pleco | Chinese dictionary + flashcards | iOS + Android ✅ | | Your chosen VPN | Internet freedom | Must download before China |

Content Creator: If you plan to post content in real-time during your trip, set up your VPN first and test posting from your home country before traveling. Instagram, TikTok (international version), and YouTube require VPN to upload from China. Download the Instagram app and pre-stage posts — you can queue them up and they'll publish when your VPN is connected. Note that drone footage requires compliance with CAAC regulations and local no-fly zone rules regardless of where you post it.

Part 6: Keeping in Touch with People Back Home

For Calling Home

• WhatsApp / Telegram / Signal: Works with VPN, blocked without
• FaceTime (Apple): Works with VPN; often unreliable without
• WeChat Voice/Video Call: Works WITHOUT VPN — recommend your family download WeChat before your trip
• Skype: Partially works; unreliable
• Google Voice / Google Meet: Requires VPN

For Group Coordination with Chinese People

• WeChat is non-negotiable. Every Chinese person uses it. Create a group chat with your hotel, tour guide, and any Chinese contacts the moment you meet them. It's how China operates.

Emergency Contacts

Even with a local SIM, emergency calling (110 for police, 120 for ambulance, 119 for fire) works without any data plan. These numbers work from any phone, even without a SIM.

Solo Female Traveler: Download the WeChat mini-program for the "12345" citizen hotline — it's a government service for reporting complaints and emergencies with multi-language support in major cities. Also add the local emergency contacts of your accommodation to WeChat contacts on day one. For medical emergencies, major cities have hospitals with international departments where English is spoken — ask your hotel for the nearest international-standard hospital (国际医院 Guójì yīyuàn).

Part 7: Chinese Phone Number — Why You Need One

If you buy a local Chinese SIM (Option C or D above), you get a Chinese phone number. This unlocks:

• WeChat full verification (some features require a Chinese number)
• Alipay account features (local number strengthens verification)
• Booking services (some restaurants and services only accept reservations via Chinese number SMS)
• Local WiFi access (SMS verification at many hotspots)
• 12306 train booking (requires phone verification)

If you're on an international eSIM only, you won't have a Chinese number. This is fine for short visits but limits you for anything requiring local SMS verification.

Business Traveler: For extended assignments, get a Chinese SIM immediately. Your hotel concierge can direct you to the nearest carrier store. Bring your passport. Having a local number on your WeChat profile immediately signals to Chinese business contacts that you're "in the system" and makes scheduling much smoother. Business cards in China often include WeChat QR codes — print yours with your WeChat ID.

The Golden Rule: VPN ON vs. VPN OFF

This is the single most important thing to understand about internet in China. Get it wrong and your payments will fail.

| VPN ON (International Services) | VPN OFF (Chinese Services) | |------|------| | Google, Gmail, Google Maps | Alipay (payments FAIL with VPN on!) | | WhatsApp, Telegram, Signal | WeChat Pay (turn VPN off!) | | Instagram, Facebook, Twitter/X | WeChat messaging (faster without VPN) | | YouTube, Netflix, Spotify | DiDi ride-hailing | | ChatGPT, Claude AI | Baidu Maps / Amap | | International news sites | 12306 train booking | | Slack, Zoom, Teams | Meituan / Dianping food delivery | | Dropbox, Google Drive | Taobao / JD.com shopping |

Pro Tip: The #1 mistake tourists make is trying to use Alipay with their VPN on. If your payment fails at a shop, turn off your VPN first. Chinese payment apps detect VPN connections and may block transactions as a security measure.

Digital Nomad: Set up VPN split tunneling if your VPN supports it. This lets Chinese apps bypass the VPN while international apps route through it. ExpressVPN and Astrill both support this.