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unlock failed bootloader

unlock failed bootloader

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vanegas1386
vanegas1386
vanegas1386
Enthusiastic Member
10
19-12-2019, 08:25 PM
#1



I need help to unlock the bootloader zte blade v9 2/16 

C:\Users\vaneg\Desktop>adb devices
List of devices attached
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
320384341547    device


C:\Users\vaneg\Desktop>adb devices
List of devices attached
320384341547    device


C:\Users\vaneg\Desktop>adb reboot bootloader

C:\Users\vaneg\Desktop>fastboot oem unlock
...
FAILED (remote: unknown command)
finished. total time: -0.000s
X3non
X3non
X3non
Recognized Contributor
22,062
20-12-2019, 11:23 AM
#2
(19-12-2019, 08:25 PM)vanegas1386 I need help to unlock the bootloader zte blade v9 2/16 

C:\Users\vaneg\Desktop>adb devices
List of devices attached
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
320384341547    device


C:\Users\vaneg\Desktop>adb devices
List of devices attached
320384341547    device


C:\Users\vaneg\Desktop>adb reboot bootloader

C:\Users\vaneg\Desktop>fastboot oem unlock
...
FAILED (remote: unknown command)
finished. total time: -0.000s

you need to flash a modified aboot to be able to unlock bootloader, download the file @ https://mega.nz/#!nGhGFQ4Q!7dkf6_W4x7nB0...gODf21Iqak
most of the instructions are already listed. boot your device to dfu > reboot to edl from dfu mode > make a firmware backup > flash serv_aboot > turn off the phone > boot to recovery mode > select reboot bootloader > unlock bootloader using the same command you tried before > turn off the phone > boot to dfu then to edl mode > flash aboot from your backup then boot your device to homescreen
This post was last modified: 20-12-2019, 11:26 AM by X3non.
vanegas1386
vanegas1386
vanegas1386
Enthusiastic Member
10
21-12-2019, 01:22 AM
#3
(20-12-2019, 11:23 AM)X3non
(19-12-2019, 08:25 PM)vanegas1386 I need help to unlock the bootloader zte blade v9 2/16 

C:\Users\vaneg\Desktop>adb devices
List of devices attached
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
320384341547    device


C:\Users\vaneg\Desktop>adb devices
List of devices attached
320384341547    device


C:\Users\vaneg\Desktop>adb reboot bootloader

C:\Users\vaneg\Desktop>fastboot oem unlock
...
FAILED (remote: unknown command)
finished. total time: -0.000s

you need to flash a modified aboot to be able to unlock bootloader, download the file @ https://mega.nz/#!nGhGFQ4Q!7dkf6_W4x7nB0...gODf21Iqak
most of the instructions are already listed. boot your device to dfu > reboot to edl from dfu mode > make a firmware backup > flash serv_aboot > turn off the phone > boot to recovery mode > select reboot bootloader > unlock bootloader using the same command you tried before > turn off the phone > boot to dfu then to edl mode > flash aboot from your backup then boot your device to homescreen
Is there any other way to put the phone in EDL mode. since with the edb reboot edl command the cell phone is totally unanswered by any command
X3non
X3non
X3non
Recognized Contributor
22,062
21-12-2019, 09:23 AM
#4
(21-12-2019, 01:22 AM)vanegas1386 Is there any other way to put the phone in EDL mode. since with the edb reboot edl command the cell phone is totally unanswered by any command

none others that i'm aware off
vanegas1386
vanegas1386
vanegas1386
Enthusiastic Member
10
04-01-2020, 08:43 AM
#5



Version 2.15
Failed to write hello response back to device
Did not receive Sahara hello packet from device

!!!!!!!! WARNING: Flash programmer failed to load trying to continue !!!!!!!!!


Programming device using SECTOR_SIZE=512

<?xml version = "1.0" ?><data><configure MemoryName="emmc" ZLPAwareHost="1" SkipStorageInit="0" SkipWrite="0" MaxPayloadSizeToTargetInBytes="1048576"/></data>

Status: 6 (null)
X3non
X3non
X3non
Recognized Contributor
22,062
04-01-2020, 11:06 AM
#6
(04-01-2020, 08:43 AM)vanegas1386 Version 2.15
Failed to write hello response back to device
Did not receive Sahara hello packet from device

!!!!!!!! WARNING: Flash programmer failed to load trying to continue !!!!!!!!!


Programming device using SECTOR_SIZE=512

<?xml version = "1.0" ?><data><configure MemoryName="emmc" ZLPAwareHost="1" SkipStorageInit="0" SkipWrite="0" MaxPayloadSizeToTargetInBytes="1048576"/></data>

Status: 6 (null)

attach a full screenshot of the tool and error message
what are you trying to do? where did you get stuck?
vanegas1386
vanegas1386
vanegas1386
Enthusiastic Member
10
04-01-2020, 04:14 PM
#7
C:\Users\vaneg\Desktop\tools>echo # PartNum PartName StartSec NumSecs 1>"C:\Users\vaneg\Desktop\tools\parttable.txt"

C:\Users\vaneg\Desktop\tools>echo.1>>"C:\Users\vaneg\Desktop\tools\parttable.txt"

C:\Users\vaneg\Desktop\tools>setlocal enabledelayedexpansion

C:\Users\vaneg\Desktop\tools>set EmmcLogFile=C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log

C:\Users\vaneg\Desktop\tools>if exist "C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log" (del "C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log" )

C:\Users\vaneg\Desktop\tools>"C:\Users\vaneg\Desktop\tools\\emmcdl\emmcdl_2_15.exe" -p 9008 -f "C:\Users\vaneg\Desktop\tools\\firehose\prog_emmc_firehose_SDM450.mbn" -gpt 1>"C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log"

C:\Users\vaneg\Desktop\tools>if errorlevel 1 (
pause
exit /b 1
)
Presione una tecla para continuar . . .
vanegas1386
vanegas1386
vanegas1386
Enthusiastic Member
10
04-01-2020, 04:36 PM
#8
C:\Users\vaneg\Desktop\tools>rem @echo off

C:\Users\vaneg\Desktop\tools>call "C:\Users\vaneg\Desktop\tools\params.cmd"

C:\Users\vaneg\Desktop\tools>rem @echo off

C:\Users\vaneg\Desktop\tools>set EDLComPort=9008

C:\Users\vaneg\Desktop\tools>set DFUComPort=COM9

C:\Users\vaneg\Desktop\tools>set FirehoseFile=C:\Users\vaneg\Desktop\tools\\firehose\prog_emmc_firehose_SDM450.mbn

C:\Users\vaneg\Desktop\tools>set SelPartsFile=C:\Users\vaneg\Desktop\tools\selparts.txt

C:\Users\vaneg\Desktop\tools>set TargetPartsFile=C:\Users\vaneg\Desktop\tools\targetparts.txt

C:\Users\vaneg\Desktop\tools>set PartTableFile=C:\Users\vaneg\Desktop\tools\parttable.txt

C:\Users\vaneg\Desktop\tools>set BackupProgFile=C:\Users\vaneg\Desktop\tools\rawprogram0.xml

C:\Users\vaneg\Desktop\tools>set RawProgFile=C:\Users\vaneg\Desktop\tools\rawprogram1.xml

C:\Users\vaneg\Desktop\tools>set emmcdl_exe=C:\Users\vaneg\Desktop\tools\\emmcdl\emmcdl_2_15.exe

C:\Users\vaneg\Desktop\tools>if errorlevel 1 exit /b 1

C:\Users\vaneg\Desktop\tools>if not exist "C:\Users\vaneg\Desktop\tools\\firehose\prog_emmc_firehose_SDM450.mbn" (
echo Firehose file "C:\Users\vaneg\Desktop\tools\\firehose\prog_emmc_firehose_SDM450.mbn" not found
pause
exit /b 1
)

C:\Users\vaneg\Desktop\tools>echo # PartNum PartName StartSec NumSecs 1>"C:\Users\vaneg\Desktop\tools\parttable.txt"

C:\Users\vaneg\Desktop\tools>echo.1>>"C:\Users\vaneg\Desktop\tools\parttable.txt"

C:\Users\vaneg\Desktop\tools>setlocal enabledelayedexpansion

C:\Users\vaneg\Desktop\tools>set EmmcLogFile=C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log

C:\Users\vaneg\Desktop\tools>if exist "C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log" (del "C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log" )

C:\Users\vaneg\Desktop\tools>"C:\Users\vaneg\Desktop\tools\\emmcdl\emmcdl_2_15.exe" -p 9008 -f "C:\Users\vaneg\Desktop\tools\\firehose\prog_emmc_firehose_SDM450.mbn" -gpt 1>"C:\Users\vaneg\Desktop\tools\\logs\emmcdl.log"

C:\Users\vaneg\Desktop\tools>if errorlevel 1 (
pause
exit /b 1
)
Presione una tecla para continuar . . .
hovatek
hovatek
hovatek
Administrator
49,570
04-01-2020, 08:35 PM
#9
(04-01-2020, 08:43 AM)vanegas1386 Version 2.15
Failed to write hello response back to device
Did not receive Sahara hello packet from device

!!!!!!!! WARNING: Flash programmer failed to load trying to continue !!!!!!!!!


Programming device using SECTOR_SIZE=512

<?xml version = "1.0" ?><data><configure MemoryName="emmc" ZLPAwareHost="1" SkipStorageInit="0" SkipWrite="0" MaxPayloadSizeToTargetInBytes="1048576"/></data>

Status: 6 (null)

Screenshot of the tool when you get this error.Upload the image to imgur.com

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vanegas1386
vanegas1386
vanegas1386
Enthusiastic Member
10
05-01-2020, 03:59 AM
#10



connected in edl mode already with specified port the pc detects in dfu mode as in edl mode
[Image: lS0lLg3.png]


2 getparttable
[Image: xjqXT78.jpg]


3 readselparts
[Image: g7MKxf5.jpg]


4 makerawprogbackup
[Image: 9pbSEAa.jpg]
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