như tiêu đề e chạy lumia bẰng tool product support tool for store 5
version 5.6.134.1513 nó báo lỗi như vậy
0xFA001106: Signature check of FFU file fails. Reason(s): The FFU file is not correctly signed or not signed for this device.
AE nào biết xin chỉ dùm e ak.thank nhìu nhìu AE