ASUS Z00VD unlock boot loader failed


Operation : Check / Read Info [ v1.47 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone…
Phone found! [ 165 ]
Sync…
Inital Boot Ok!
BB_CPU_PID : 6580
BB_CPU_NME : [MediaTek] MT6580_S00
BB_CPU_EXT : 0xCA00 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1612.01.01
Sending and initialize DA …

[DA_ERROR] : SECURITYBOOT_BOOT_NOT_ACCEPTED
Boot Error!

Operation Failed
Elapsed: 00:00:07
Reconnect Power/Cable!

Operation : FastBoot : Unlock BootLoader [ v1.47 ]

Power Off Phone , re-connect battery , Insert USB cable!

Wait for phone…
Phone found! [ 165 ]
Sync…

Protocol : 0.5
Device : AW806
Storage : eMMC
BootLoader : Locked
Warranty : Not tampered ( Under Warranty )
Secure : Enabled
ExtraStat : FB Load Supported!

ERROR : FAIL
Unlock operation is not allowed

Operation Failed
Elapsed: 00:00:32
Reconnect Power/Cable!