Buying and Using a China SIM Card: Everything You Need to Know
Traveling to China? Staying connected is essential, and the easiest way is by using a local SIM card. China has three major carriers: China Mobile, China Unicom, and China Telecom. Here’s everything you need to know about getting connected.
1. Buying a China SIM Card Abroad
- Overseas Partner Stores: China Mobile, China Unicom, and China Telecom sometimes have partner stores in other countries, where you can buy SIM cards that work in mainland China.
- Cross-Border E-Commerce: Platforms like Taobao Global, AliExpress, or Amazon sell China SIM cards. You’ll need a passport for real-name registration, and some sellers offer pre-activated SIMs.
- International Roaming SIMs: SIMs like China Mobile Hong Kong or China Unicom Hong Kong can be bought abroad and used immediately in China—but expect higher rates.
2. Buying a SIM Card in China
- Where to Buy: Airports, train stations, or official carrier stores.
- What You Need: Original passport.
- Process: Show your passport → Photo for real-name registration → Pick a plan → Activate on the spot.
- Cost: Usually 50–200 RMB (including prepaid balance), depending on the plan.
3. Tips for Using a Chinese SIM
- All SIM cards require real-name registration.
- Local SIMs let you fully access Chinese apps and services.
- Some foreign apps may be restricted due to internet regulations; using legal international access tools can help.
- Choose a plan with enough data (10–20GB+) for maps, translation, social media, and browsing.
4. Extra Tips
- If you worry about internet access right after arrival, buy a Hong Kong SIM card abroad and switch to a local one once in China.
- Big airports (Beijing, Shanghai, Guangzhou) usually have English-speaking staff at carrier counters.
- Roaming with a foreign SIM in China is expensive and not recommended for long-term use.
- Don’t forget to switch your App Store or Google Play region to China when using a local SIM.

