128GB ROM,support TF card extension up to 1TB maximally. Net weight. Front 2W speaker. 4G: FDD-LTE: B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/66; TDD-LTE: B34/38/39/40/41. NETWORK & CONNECTIVITY.
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