Overview

eSIM technology allows you to add a China data plan to your phone without a physical SIM card. This is the most convenient option for short-term visitors - you can purchase and activate before departure and have data the moment you land.

:::info 2026 Update: eSIM for China is now available from 6+ providers. Airalo remains our top pick for dual-network coverage, while Holafly wins for unlimited data with built-in VPN. :::

What is eSIM?

eSIM (embedded SIM) is a digital SIM built into modern smartphones. It lets you download and activate carrier plans without visiting a store or swapping cards.

Advantages over physical SIM:

• No store visit required
• Activate before departure
• Keep your home SIM active
• Easy plan management via app
• Quick switch between plans

Compatible Devices

Check: Settings → Cellular/Connections → Add eSIM

Best eSIM Providers for China (2026)

Quick Comparison

Airalo (Top Pick)

Why: Only provider with dual-network coverage (China Mobile + China Unicom) for maximum reliability.

Pros:

• ✅ Dual-network coverage (most reliable)
• ✅ Easy app interface
• ✅ Multiple package sizes
• ✅ Hotspot/tethering allowed
• ✅ In-app top-ups

Cons:

• ❌ No unlimited option
• ❌ Data-only (no calls/SMS)

Holafly (Best for Unlimited)

Why: Truly unlimited data with built-in VPN - essential for accessing Google, YouTube, WhatsApp in China.

Pros:

• ✅ Unlimited data (no worries)
• ✅ Built-in VPN included
• ✅ 24/7 English support
• ✅ Hotspot allowed (500 MB/day)
• ✅ 5G/4G coverage

Cons:

• ❌ Single network (China Mobile only)
• ❌ Fair usage policy may throttle after heavy use
• ❌ Higher price than capped plans

:::tip Which to choose?

• Airalo for reliability and budget (5-10 GB is plenty for 1-2 weeks)
• Holafly if you need unlimited data and built-in VPN :::

How to Purchase and Activate

Step 1: Check eSIM Support

iPhone:

• Settings → Cellular → Add Cellular Plan
• If you don’t see “Add Cellular Plan,” your iPhone doesn’t support eSIM

Android:

• Settings → Connections → SIM Card Manager → Add SIM
• Or search “eSIM” in settings

Step 2: Choose Provider and Plan

Consider your trip length and data needs:

Step 3: Purchase

1. Download provider’s app (or visit website)
2. Select “China” as destination
3. Choose plan duration and data amount
4. Complete payment
5. Receive confirmation email with QR code

Step 4: Install eSIM (Before Departure)

iPhone:

1. Settings → Cellular → Add Cellular Plan
2. Scan QR code or tap “Add Details Manually”
3. Label your plan (e.g., “China Travel”)
4. Choose default line (usually keep home SIM as default)
5. Enable “Data Roaming” on the eSIM

Android:

1. Settings → Connections → SIM Card Manager
2. Add SIM → “Add using QR code”
3. Scan QR code
4. Name your plan and confirm
5. Enable “Data Roaming”

Step 5: Activate Upon Arrival

1. Land in China
2. Toggle on your China eSIM data
3. Wait 1-5 minutes for network connection
4. Test with a quick Google search or map app

Understanding China Networks

:::info Airalo’s Advantage: Airalo connects to BOTH China Mobile and China Unicom, automatically switching to the stronger signal. Other providers are locked to one network. :::

Data-Only vs Full Plans

Most tourist eSIMs are DATA-ONLY (no phone number, no calls, no SMS):

For calls: Use WeChat, WhatsApp, Skype, or VoIP apps over data.

VPN Consideration

China has internet restrictions. While some apps work (WeChat, Alipay), these are blocked:

• Google (Search, Maps, Gmail, YouTube)
• WhatsApp
• Facebook, Instagram, Twitter
• YouTube
• Wikipedia

:::warning VPN Status (2026):

• Many commercial VPNs are blocked in China
• Holafly eSIM includes built-in VPN - best option
• Other options: Purchase VPN before arrival, or use WeChat-based alternatives :::

Troubleshooting

Pro Tips

1. Buy before departure - Install and test at home
2. Screenshot QR code - Keep as backup for reinstallation
3. Enable data roaming - Required for international data
4. Disable auto-updates - Prevent unexpected data usage
5. Monitor usage - Check data usage in phone settings
6. Keep home SIM active - Set as default for calls/messages

Related Guides

• Physical SIM Cards
• VPN Guide
• Essential Apps
• First-Hour Survival Guide