2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only). Internal 128GB 4GB RAM, 256GB 6GB RAM. SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by). This device is compatible with any GSM carrier outside of the United States.
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