Unlocked Mini 4 Inch Android 4G Dual Sim 3G Ram 64GB Smartphones Cell Phones

Dual sim Yes. SIM card slot Dual sim. OS Android 12. Antenna inner FPC antenna. WCDMA 3G ： B1/B2/B4/B5/B8. LTE FDD 4G ： B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B25/B26/B28A/B28B/B66. LTE TDD 4G ： B34/B38/B39/B40/B41.

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