When a local SIM makes sense
Choose a local SIM if you are staying longer, need a Chinese phone number, expect substantial data use or a local service requires SMS verification.
China's major operators include:
- China Mobile (中国移动);
- China Unicom (中国联通);
- China Telecom (中国电信).
Buy from official airport counters or operator stores and bring your passport.
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Last verified 2026-10-05. Procedures and limits change — check official sources before you travel.