The TCL 40 R 5G Dual SIM TD-LTE EU 64GB T771K / T771K1 (TCL T771) supports 4 GSM bands, 5 UMTS bands, 12 LTE bands, and 10 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 (31)


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