E398 up len E1 bi loi ko nhan usb- mong cac anh chi giup
con e398 cua em, neu de o tinh trang boot loader thi cam cap usb van nhan binh thuong, nhung neu khoi dong may len, chon ket noi den memory card thi van nhan cap usb, neu chon ket noi la data fax modem thi ko nhan dc cap usb ( MMF, Motomidman... deu bao disconect). mong cac anh giup cho. em xin cam on truoc
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