[a2_shutdown] can't send NET packet
Elapsed:803 secs.
ChipID:C900,EMP protocol:0401
BOOTROM MODE DETECTED
[A2ROM_loader_on_loader] can't get NET header
A2ROM_loader_on_loader:bad result [01/FF]
can't load ACCESS CPU preloader
phone pre-boot failed,possible RECOVERY needed.
PROCEDURE WAS STOPPED BY USER
Elapsed:34 secs.
ChipID:C900,EMP protocol:0401