Manufacturer Hipipooo. Wireless carrier Unlocked for All Carriers. 4G Dual SIM: Support GSM:850/900/1800/1900. FDD: B1/B3/B5/B7/B8/B20/B28/B28A. TDD: B34/B38/B39/B40 /B41. This phone can be used as a good backup phone when traveling and working.
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