Internet and Connectivity
The internet in China works differently from most other countries. Many popular apps and websites are blocked. You need to get ready ahead of time so you can communicate smoothly. Below we will talk about SIM‑card options and whether you should use a VPN.
| Option | Pros | Cons | Need VPN? |
| Use eSIM（Best Pick） | 1. No physical SIM card 2. You can use WhatsApp, Instagram and other apps normally | 1. Only works on phones that support eSIM 2. Only data service; no phone calls or text messages | no |
| Buy local Chinese SIM card | Buy a physical SIM card at Chinese airports after arrival. You can make phone calls and get SMS verification codes. | 1. Cannot use WhatsApp, Instagram. You need to install a VPN app before you leave home. 2. You must apply in‑person with your passport after landing. | yes |
| Portable Wi‑Fi Device | 1. Connect many devices at the same time, no SIM‑card swap needed 2. Good for families, groups and business travellers. One device can serve multiple people’s electronics. | 1. You have to rent it before your trip 2. Cannot use WhatsApp, Instagram. Install a VPN app before departure. | yes |
Important Pre‑arrival Tips
- Set up your travel eSIM before landing in China. You cannot activate it without internet after arrival.
- Download Chinese map apps in advance. Google Maps works poorly in mainland China. Amap is highly recommended
- Prepare WeChat for daily local communication.
- If you skip eSIM, make sure to download and set up your VPN before arriving in China
