How to Install and Activate a China eSIM Before Departure

Before you scan anything

Compatible phoneConfirm the exact model supports eSIM.

Carrier unlockedThe phone must accept a plan from another provider.

Activation policyKnow whether validity begins at installation or destination connection.

Reliable Wi-FiDownloading the profile requires a stable connection.

Save the order email and instructions.
Keep the QR code or manual activation details available on another screen or offline.
Add the eSIM profile.
On iPhone, use Settings → Cellular → Add eSIM. On Android, the wording is usually under SIMs, SIM Manager, or Network & internet.
Label the line clearly.
Use a name such as “China travel” so you do not confuse it with your home line.
Choose the travel eSIM for cellular data.
Turn off automatic cellular-data switching if it could send data through the home line.
Wait to turn on the line when required.
If the provider says validity starts on destination connection, leave the line off until arrival.

Turn on the travel eSIM line.

Select it for mobile data.

Enable data roaming for that line if the provider requires it.

Wait for network registration, then restart or toggle Airplane Mode once if needed.

Do not delete the profile during troubleshooting. First check the line, roaming, APN, supported network, and provider instructions.