3G bands HSDPA 850 / 900 / 1900 / 2100 - I9190, I9195, I9197, I257M. 4G bands 1, 3, 5, 7, 8, 20 - I9195. NETWORKTechnology GSM / HSPA / LTE. LTE 700 / 2600 / 850 / 1700 / 1900 / 2100 - I257M. Internal 8GB 1.5GB RAM.
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