Internet & Apps
Internet in China: eSIMs, VPN Reality Check, and What's Blocked (2026)
How to keep Google, WhatsApp, and Instagram working in China — why a travel eSIM beats a VPN, what's actually blocked, and the trade-offs of roaming vs a local SIM.
By Terry Chen · Last updated
The “Great Firewall” sounds like the hardest part of a China trip. In 2026 it’s actually the easiest to bypass — not with a VPN, but with one purchasing decision made before you fly.
The one-decision solution: a roaming eSIM
Data that roams into China is routed through your home carrier (or the eSIM provider’s partner network) before it touches the open internet. It exits outside the mainland, so the firewall never filters it. Google, WhatsApp, Instagram, YouTube — all work, no VPN, no settings.
Your options, as of mid-2026:
- Travel eSIM apps — Airalo, Holafly, Nomad, Saily, Trip.com’s eSIM, and dozens more sell China data packages (typically US$5–10 for 5GB-ish, unlimited plans exist). Install and activate the profile before departure; the stores are unreachable from inside China without already having internet. Check your phone is carrier-unlocked and eSIM-capable.
- Your home carrier’s roaming pass (e.g., international day passes). Simplest, often pricier; same unfiltered behavior, and your normal number keeps receiving SMS — handy for bank verification codes.
- Best practice: travel eSIM for data + home SIM active for calls/SMS only.
Two honest caveats:
- No Chinese phone number. A handful of services want a +86 number for SMS codes (some Wi-Fi portals, a few mini-programs). Tourists rarely truly need one; Alipay, WeChat, Didi, and 12306 all accept foreign numbers.
- Latency. Your traffic detours through Singapore/Hong Kong/home, adding lag. Browsing feels normal; competitive gaming won’t.
The VPN reality check
If you’ll use laptops on hotel Wi-Fi, you may still want a VPN. Reality, not marketing:
- Most big-name VPNs don’t work from inside China. The firewall actively detects and throttles VPN protocols, and effectiveness shifts month to month — especially around political events, when crackdowns intensify.
- Services with a track record of investing in China-specific obfuscation (Astrill is the perennial expat answer; LetsVPN and Mullvad with bridges have worked in stretches) still have bad weeks. Treat any single VPN as ~80% reliable and carry two.
- Install before you fly. VPN provider websites and app-store listings are blocked or hidden inside China; you cannot easily get one after arrival.
- Legality: providers are the regulatory target, not tourists. Use common sense and don’t make it your problem.
If your phone has a roaming eSIM, you can hotspot your laptop and skip hotel Wi-Fi entirely — often the cleanest answer.
What works and what doesn’t on Chinese networks
Blocked (local SIM / any Wi-Fi): Google everything, YouTube, Gmail, Instagram, Facebook, WhatsApp, X, Telegram, Signal, Reddit, Wikipedia, Dropbox, most Western news.
Works fine: Apple iMessage, FaceTime, iCloud (mainland iCloud is operated locally by GCBD — sync works), App Store; Microsoft Bing, Outlook, Office 365, Teams; Zoom (international version, usually); Trip.com, Booking, Agoda; airline apps; Spotify and Netflix are not officially available but Spotify often streams over roaming.
The map app question matters more than you think:
- Apple Maps — surprisingly excellent in China (built on Amap data), English labels, accurate transit directions. The default recommendation for iPhone users.
- Amap (高德地图) — the local standard; released an English-interface version for foreigners in 2025 with POI search and ride-hailing built in. Best accuracy, Android users’ top pick.
- Google Maps — even unblocked via roaming, its mainland data is old and geo-offset. Fine for “which city is where,” bad for “which exit of this metro station.”
Roaming vs local SIM vs eSIM — quick comparison
| Travel eSIM | Home-carrier roaming | Local SIM (China Unicom/Mobile) | |
|---|---|---|---|
| Firewall-free internet | ✅ | ✅ | ❌ (filtered) |
| Chinese phone number | ❌ | ❌ | ✅ |
| Setup | App, 10 min, before trip | One toggle | Passport registration at a store |
| Cost for 2 weeks | ~US$10–30 | ~US$70–150 | ~US$15–25 |
| Best for | Almost everyone | Short trips, simplicity | Long stays, +86 number needs |
China began rolling out domestic eSIM support for phones in late 2025, so carrier stores can increasingly provision a local plan onto an eSIM too — but it’s still passport-registered and firewall-filtered.
Practical setup checklist
- Confirm your phone is unlocked and eSIM-capable.
- Buy and install the China eSIM at home; don’t activate until landing if it’s duration-based.
- Keep your home SIM enabled for SMS (bank codes!), with data roaming off for that line.
- Download offline maps and translation packs as backup.
- Optional: one or two VPNs installed and tested, if you’ll work from hotel Wi-Fi.
Do this and “the internet problem” quietly disappears from your trip.
Frequently asked questions
- Does Google Maps work in China?
- Poorly, even with working internet. Google's map data for mainland China is outdated and offset, so walking navigation is unreliable. Use Apple Maps (excellent in China, English labels) or Amap, the dominant local app which added an English mode in 2025.
- Why does a travel eSIM let me use blocked apps without a VPN?
- Roaming traffic is tunneled back to the home carrier's network before reaching the internet, so it exits outside mainland China and isn't filtered by the Great Firewall. This applies to travel eSIMs (Airalo, Holafly, etc.) and to your home carrier's international roaming alike.
- Are VPNs legal for tourists in China?
- It's a gray zone: the rules target unlicensed VPN providers, and tourists are not a practical enforcement focus — there are no reports of visitors being punished for checking Gmail. The real problem is reliability: many famous VPNs simply don't connect from inside China, and you can't download one after arrival.
- Which apps are blocked in China in 2026?
- On local networks and Wi-Fi: Google services (Search, Gmail, Maps, YouTube), Instagram, Facebook, WhatsApp, X/Twitter, Telegram, Signal, Discord, Reddit, Wikipedia, and most Western news sites. Not blocked: Apple services including iMessage and FaceTime, Bing, Microsoft Outlook/Teams, and (with limitations) LinkedIn was withdrawn but its replacement and many work tools function. Always assume hotel Wi-Fi is filtered.
- Should I buy a local Chinese SIM card instead?
- Only if you need a Chinese phone number for app verifications or you're staying over a month. Local SIMs require passport registration at a carrier store, and the data is filtered by the firewall, so you'd still need a VPN for Google and WhatsApp. Most tourists are happier with a travel eSIM plus their home number active for SMS.