The Samsung SM-F7210 Galaxy Z Flip 4 5G TD-LTE CN HK TW 128GB (Samsung B4) supports 4 GSM bands, 4 UMTS bands, 21 LTE bands, and 5 5G NR bands. See the tables below for details.

This device accepts the following SIM types to connect to mobile networks:

  • Nano-SIM (4FF)

Run a cross-reference compatibility check of this device on a specific network and country using the following links:



Supported Frequency Bands (34)


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