Help Center/ Global SIM Link/ FAQs/ Restrictions/ What Networks Do Carriers Support?

Updated on 2024-09-18 GMT+08:00

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What Networks Do Carriers Support?

China Mobile IoT SIM cards only support 4G networks.
China Telecom IoT SIM cards only support 4G networks.
China Unicom IoT SIM cards support both 3G and 4G networks.
IoT SIM cards of carriers outside the Chinese mainland only support 4G networks.

Parent topic: Restrictions

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