Setting local mode...
Failed! Aborting!
Failed to backup LCK...
Preparing for downgrade...
Failed to prepare for downgra

DCT4/BB5 counter: 159
After flash processing...
Waiting for phone to boot...
Failed! Aborting!

dùng cáp đa năng đưa qua HWK chạy phát nếu ko được thì backup full, xóa đi chạy lại ok.