These new travel tools are currently available in English.

A smoother journey / eSIM Otter

Connected in China.

Your mobile-data briefing for China: choose a plan, check your phone, and arrive ready.

01 / Local networks

What’s in the catalog?

Our China destination currently lists the following networks. Check the selected plan’s network details; a listing is not a guarantee of signal at every location.

  • China Mobile5G
  • China Telecom5G
  • China Unicom5G

Coverage and speed depend on your location, device and network conditions. Catalog checked 1. Okt. 2026.

03 / Arrival checklist

A smoother landing in China.

  1. 1

    Prepare before departure

    Verify your phone’s compatibility and unlock status. Read the activation rule before installing. Save your order details privately and download offline maps for your arrival.

  2. 2

    Select your travel line

    Once in China, enable the travel eSIM and select it for mobile data. Apply its roaming and APN instructions. Disable home-line data roaming and automatic data switching.

  3. 3

    Check your connection

    Turn off Wi-Fi briefly and load a web page. If you have no data, check your plan status, remaining allowance and supported network. Keep the profile installed while troubleshooting.

Traveling beyond China?

These catalog destinations include China. Verify each selected plan’s full coverage.