Sim-card Type: Dual SIM; Two Nano Card or Nano Card+TF Card. 4G: FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28A. Network Bands Screen Display Protection: IP68/IP69K / MIL-STD-810H Waterproof Dustproof Shockproof.
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