Direct answer
Prepare connectivity before departure by comparing international roaming, a compatible travel eSIM, or a locally available SIM option. Device compatibility, identity requirements, network coverage, and access to individual apps or services vary, so keep an offline copy of essential addresses and contacts.
Who this applies to
Visitors who need maps, messages, translation, payment notifications, and service contacts after arrival.
Prepare in this order
- Check whether the phone is unlocked and eSIM-compatible.
- Compare roaming and eSIM coverage for mainland China.
- Save hotel and transfer details offline.
- Download required official apps before departure.
- Keep a second way to contact the confirmed service provider.
Fallback
Carry offline addresses, booking references, and emergency information in case mobile data or a particular app is unavailable.
What HISIGHTS can and cannot do
HISIGHTS can include agreed connectivity preparation, but cannot guarantee third-party network coverage or access to a specific app or service.
A phone is not the point of traveling in China. But it helps the day work. The first message from your guide. The hotel address in Chinese. A payment code at a restaurant. A map when you have a free hour. A translation app in a market. A flight update. A train detail. A meeting point outside a station. When connection works, it disappears. When it does not, it becomes the day's problem.
The note in brief
Most travelers should decide how they will stay connected before arriving in China. That may mean using an eSIM, international roaming, a local SIM, portable Wi-Fi or another arrangement. Travelers should also think about maps, translation tools, messaging, payment apps and any services they rely on at home that may not work the same way in China. Solve this before landing. Not in the airport arrival hall.
Why it matters
Connectivity affects much more than posting photos. If your phone cannot receive a code, a payment app may not work. If maps are unreliable, a short walk can become confusing. If messaging is not set up, guide communication becomes harder. If translation tools are not ready, a simple menu can feel more complicated than it should. Good travel is not about staring at a phone. It is about having the phone work when you need it, so you can put it away again.
Official sources
- China promotes digital tourism and payment services for overseas personnelThe State Council of the People’s Republic of China
- Guide to Working and Living in China (2025)The State Council of the People’s Republic of China

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