Quy khach da dung het luu luong Data toc do cao. De mua them, soan TENGOICUOC gui 191: Max70 (70.000d co 1.3GB), Max50 (50.000d co 900MB), Max10 (10.000d co 100MB). Luu luong mua them dung den het chu ky cua goi cuoc chinh. LH 198 (200d/p). Tran trong.