Question 1

Which China (mainland & HK) eSIM plan fits a short trip vs a heavy-data trip?

Accepted Answer

For a short city break or light browsing, a 1–5 GB fixed-data plan is usually enough and costs less. For longer trips, remote work, or heavy streaming, look at daily unlimited plans — they give you a set high-speed allowance each day (often 500 MB–2 GB/day) with reduced-speed fallback. The right choice depends on how many days you're traveling and how much you rely on data-heavy apps.

Question 2

Should I choose a daily unlimited or fixed-data China (mainland & HK) eSIM?

Accepted Answer

Daily unlimited plans give you a set high-speed data bucket each day (e.g., 500 MB or 1 GB/day). If you hit the limit, data continues at reduced speed. Fixed-data plans give you a total pool to use however you like over the plan duration — but data stops when you run out. Choose daily if you want predictable per-day costs; choose fixed if your usage varies day to day.

Question 3

When does my China (mainland & HK) eSIM validity start?

Accepted Answer

It depends on the plan you choose. First network connection (On Arrival): The validity starts only when you arrive in China (mainland & HK) and connect to the local network. Most plans use this policy. First installation (Immediate): The validity starts immediately after you install the eSIM. Some plans use this policy. Please check the "Activation Policy" listed in the plan details above to see which one applies.

Question 4

Can I use Personal Hotspot with China (mainland & HK) eSIM?

Accepted Answer

Yes, absolutely! Personal Hotspot is fully supported for China (mainland & HK) eSIM plans. You can share your connection with your laptop, iPad, or travel companions. Perfect for working remotely during your trip.

Question 5

Is my phone compatible with China (mainland & HK) eSIM?

Accepted Answer

Most modern phones are supported. The quickest way to check is to dial *#06# on your phone. If you see an EID number (32 digits) on the screen, your phone supports eSIM! Check our full list of compatible devices at /esim-compatible-devices. (Note: iPhones purchased in China Mainland usually do not support eSIM.)

Question 6

How do I install and activate China (mainland & HK) eSIM?

Accepted Answer

It's instant and paperless. After purchase, you will receive a QR Code via email. 1. Scan the code in your phone's Settings > Cellular > Add eSIM. 2. When you land in China (mainland & HK), turn on Data Roaming for this eSIM line. 3. You will connect to the best local network automatically.

Question 7

Will the China (mainland & HK) eSIM switch networks automatically when crossing borders?

Accepted Answer

Yes! The China (mainland & HK) eSIM is designed for multi-country travel across 2 destinations. When you cross a border: Your device automatically detects the new country. It switches to the best partner network without any manual action. If it doesn't connect immediately, toggle Airplane Mode on/off.

Question 8

Which countries are covered by the China (mainland & HK) eSIM?

Accepted Answer

The China (mainland & HK) eSIM covers 2 countries and territories with a single plan. Your data allowance is shared across all destinations. Scroll up to the "Coverage" section to see the complete list of supported countries.

China (mainland & HK) eSIM Plans

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