Internet & Connectivity FAQ

Yes, you can access them directly without any VPN. Real-world testing in Guangzhou confirmed that Google Maps, WhatsApp, Instagram, and YouTube load seamlessly. Travel eSIMs use roaming data routed through overseas servers, which naturally circumvents local network restrictions.

Do NOT wait until you land. It is strongly recommended to purchase, download, and configure your eSIM before your flight. Airport Wi-Fi networks in China can be restrictive or unstable; if you experience activation issues upon arrival, troubleshooting without internet access is extremely difficult.

Before purchasing, you must verify three things:

1. Device Compatibility: Ensure your phone supports eSIM (most newer iPhones do, but Android compatibility varies).

2. Carrier Lock Status: Your phone must be network-unlocked. If it is tied to a domestic carrier contract, the eSIM will fail.

3. Plan Details: Rates and allowances fluctuate, so re-verify right before departure.

For short stays, an eSIM is enough. However, travel eSIMs do not include a local mainland phone number. If you are staying longer than 30 days, or need to use local Chinese apps (like Meituan for food delivery, Didi for ride-hailing) that require a Chinese phone number for SMS verification, an eSIM alone will not suffice.

It requires more time and effort than an online eSIM. You must physically visit an official China Unicom brick-and-mortar store (available at major airports or downtown locations), present your original passport for real-name registration, and select an available local prepaid package.

No, you cannot. Since China Unicom operates natively on the mainland Chinese network, global services such as Google, WhatsApp, YouTube, and Instagram will be restricted by default.

Highly discouraged. Never build your entire internet strategy around a VPN. Although networks like Surfshark work well as backups, VPN performance, connection stability, and protocol restrictions can shift overnight. If your VPN is blocked, you will be left with zero access.

Treat it purely as a secondary safety net. A VPN is useful when you connect to public networks like hotel, café, or airport Wi-Fi, or as a temporary backup channel. You must download and test the VPN application before flying out.

Almost none. Most standard travel eSIMs for China are data-only, meaning they do not include a real phone number or support traditional cellular voice calls. If you need to dial a Chinese landline, a local business, or an international number without using internet-based apps (like Skype or WeChat), you have three real options:

1. Local Chinese SIM Card (Recommended): Getting a local SIM card with a voice plan after you arrive remains the safest, most reliable option for making traditional phone calls.

2. Your Home Carrier's Roaming: Keeping your home country's SIM card active on international roaming will allow you to make regular voice calls, though this is usually the most expensive route.

3. Regional Dual-Number eSIMs: Certain specialty eSIMs (such as specific Hong Kong/Mainland China cross-border plans) occasionally include a pool of voice minutes, but these are niche packages and aren't as widely tested or universally reliable for tourists.

Yes, eSIMs work in China. Popular options include Airalo, Nomad, and Holafly. However, most eSIMs route through Hong Kong or international networks, which means you can access Google, WhatsApp, and Instagram without a VPN. For the best experience, choose an eSIM that explicitly states it works in mainland China and supports data roaming.

Most Western social media (Google, YouTube, Instagram, WhatsApp, X/Twitter, Facebook) is blocked in China. To access them, you need either: 1) A VPN installed before arriving, or 2) An international eSIM/SIM that routes data through a non-China network. WeChat (China's super-app) works without restrictions and is essential for daily life.

For multi-country trips covering China and Japan, look for regional eSIMs from Airalo (Asialink) or Nomad (Asia regional). These cover both countries under one plan. Alternatively, Ubigi and Roamless offer pay-as-you-go data that works across Asia. Make sure the plan explicitly includes mainland China, as some "Asia" plans exclude it.