Mate 20 Pro don't exit factory mode

[kikas112]

what oeminfo u used ?

[jason_ach]

After restored orginal oeminf :


SigmaKey 2.38.05 HiSi: Get device info
SN: S2D0219122002761
IMEI1: 860005048816704
IMEI2: 860005048816704
MEID: A000009EF7B6A4
Bootloader unlocked: YES
FB unlocked: YES
Battery voltage: -
Phone model: LYA-AL00
Build number: LYA-AL00L 10.0.0.200(C00E73R3P8)
Vendor/Country: all/cn
System version: Skipped
Android version: 10
Base version: LYA-LGRP1-CHN 10.0.0.200
Custom version: LYA-AL00L-CUST 10.0.0.73(C00)
Preload version: LYA-AL00L-PRELOAD 10.0.0.8(C00R3)
Huawei-Over-the-Air info:
C_version: C00
D_version: D000
PLMN: 60400
BoardID: 8424
DeviceName: LYA-AL00
Done

[jason_ach]

Writing FullOTA-MF LYA-LGRP1-CHN 10.0.0.200 file here is log:


SigmaKey 2.38.05 HiSi: Write firmware
HUAWEI USB COM 1.0 (COM23), Provider: Huawei Incorporated, Driver ver.: 2.0.6.714, Date: 26/08/2014, USB\VID_12D1&PID_3609&REV_0100
HiSilicon: Kirin 980
Phone model: LYA-AL00
Version: LYA-AL00L 10.0.0.200(C00E73R3P8)
Wrong selection of firmware files can damage the phone.
Are you sure you want to proceed? [YES]
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\update_full _base\PTABLE.APP
Phone model: LYA-AL00
Version: LYA-AL00L 10.0.0.200(C00E73R3P8)
Writing flash ptable...OK
Writing flash...Done
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\LYA-AL00L 10.0.0.188(C00E73R3P8)_Firmware_EMUI10.0.0_05015XJ E File By (Support.**************)\Software\dload\update_sd_ cust_LYA-AL00L_all_cn\PTABLE.APP
Writing flash...Done
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\LYA-AL00L 10.0.0.188(C00E73R3P8)_Firmware_EMUI10.0.0_05015XJ E File By (Support.**************)\Software\dload\update_sd_ preload_LYA-AL00L_all_cn_R3\PTABLE.APP
Writing flash...Done
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\update_full _base\UPDATE.APP
Writing flash ptable...OK
Writing flash xloader...partition error
Writing flash fastboot...OK
Writing flash dts...OK
Writing flash dto...OK
Writing flash vector...OK
Writing flash fw_lpm3...OK
Writing flash hhee...OK
Writing flash vbmeta...OK
Writing flash teeos...OK
Writing flash trustfirmware...OK
Writing flash sensorhub...OK
Writing flash fw_hifi...OK
Writing flash kernel...OK
Writing flash modemnvm_update...OK
Writing flash modemnvm_cust...OK
Writing flash modem_driver...OK
Writing flash recovery_ramdisk...OK
Writing flash recovery_vendor...OK
Writing flash recovery_vbmeta...OK
Writing flash preas.0...OK
Writing flash preavs.0...OK
Writing flash erecovery_kernel...OK
Writing flash erecovery_ramdisk...OK
Writing flash erecovery_vendor...OK
Writing flash erecovery_vbmeta...OK
Writing flash eng_vendor...OK
Writing flash eng_system...OK
Writing flash hdcp...OK
Writing flash cache.0...OK
Writing flash ramdisk...OK
Writing flash super.0...OK
Writing flash super.1...OK
Writing flash super.2...OK
Writing flash super.3...OK
Writing flash super.4...OK
Writing flash super.5...OK
Writing flash super.6...OK
Writing flash super.7...OK
Writing flash super.8...OK
Writing flash super.0...File I/O operation failed

[GSM_Support]

@ jason_ach,

Please upload C:\Users\Cyberjunkee\Desktop\DCPhoenix\update_full _base\UPDATE.APP this update.app file to any filesharing web site and post link for it in a current thread.
Current case is getting deeply analyzed by product developers.

Best Regards
GSMServer team

[jason_ach]

SigmaKey 2.38.05 HiSi: Load FastBoot
HUAWEI USB COM 1.0 (COM23), Provider: Huawei Incorporated, Driver ver.: 2.0.6.714, Date: 26/08/2014, USB\VID_12D1&PID_3609&REV_0100
HiSilicon: Kirin 980
Phone model: LYA-AL00
Version: LYA-AL00L 10.0.0.200(C00E73R3P8)
Sending boot...Done
--------- 2020-08-25 06:48:12 ---------
SigmaKey 2.38.05 HiSi: Rescue mode
Phone model: LYA-AL00
Version: LYA-AL00L 10.0.0.200(C00E73R3P8)
Entering Rescue mode.........Done


entering rescue mode ok but no usb port detected only phone green and red light indicator

[jason_ach]

Originally Posted by GSM_Support

@ jason_ach,

Please upload C:\Users\Cyberjunkee\Desktop\DCPhoenix\update_full _base\UPDATE.APP this update.app file to any filesharing web site and post link for it in a current thread.
Current case is getting deeply analyzed by product developers.

Best Regards
GSMServer team

This update.app is FullOTA-MF LYA-LGRP1-CHN 10.0.0.200 link:http://update.dbankcdn.com/TDS/data/..._full_base.zip

[GSM_Support]

@ jason_ach,

File was transferred to developers team and will be analyzed by product developers.

Best Regards
GSMServer team

[jason_ach]

Writing file : LYA-AL00L 10.0.0.188(C00E73R3P8)_Firmware_EMUI10.0.0_05015XJ E File By (Support.**************).rar here is log:


SigmaKey 2.38.05 HiSi: Write firmware
Wrong selection of firmware files can damage the phone.
Are you sure you want to proceed? [YES]
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\LYA-AL00L 10.0.0.188(C00E73R3P8)_Firmware_EMUI10.0.0_05015XJ E File By (Support.**************)\Software\dload\update_sd_ base\PTABLE.APP
Phone model: LYA-AL00
Version: LYA-AL00L 10.0.0.200(C00E73R3P8)
Writing flash ptable...OK
Writing flash...Done
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\LYA-AL00L 10.0.0.188(C00E73R3P8)_Firmware_EMUI10.0.0_05015XJ E File By (Support.**************)\Software\dload\update_sd_ cust_LYA-AL00L_all_cn\PTABLE.APP
Writing flash...Done
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\LYA-AL00L 10.0.0.188(C00E73R3P8)_Firmware_EMUI10.0.0_05015XJ E File By (Support.**************)\Software\dload\update_sd_ preload_LYA-AL00L_all_cn_R3\PTABLE.APP
Writing flash...Done
Flash file C:\Users\Cyberjunkee\Desktop\DCPhoenix\LYA-AL00L 10.0.0.188(C00E73R3P8)_Firmware_EMUI10.0.0_05015XJ E File By (Support.**************)\Software\dload\update_sd_ base\UPDATE.APP
Writing flash ptable...OK
Writing flash xloader...OK
Writing flash fastboot...OK
Writing flash dts...OK
Writing flash dto...OK
Writing flash vector...OK
Writing flash fw_lpm3...OK
Writing flash hhee...OK
Writing flash vbmeta...OK
Writing flash teeos...OK
Writing flash trustfirmware...OK
Writing flash sensorhub...OK
Writing flash fw_hifi...OK
Writing flash kernel...OK
Writing flash modemnvm_update...OK
Writing flash modemnvm_cust...OK
Writing flash modem_driver...OK
Writing flash recovery_ramdisk...OK
Writing flash recovery_vendor...OK
Writing flash recovery_vbmeta...OK
Writing flash preas.0...OK
Writing flash preavs.0...OK
Writing flash erecovery_kernel...OK
Writing flash erecovery_ramdisk...OK
Writing flash erecovery_vendor...OK
Writing flash erecovery_vbmeta...OK
Writing flash eng_vendor...OK
Writing flash eng_system...OK
Writing flash hdcp...OK
Writing flash cache.0...OK
Writing flash ramdisk...OK
Writing flash super.0...OK
Writing flash super.1...OK
Writing flash super.0...File I/O operation failed

[jason_ach]

Please sigma team i nned your Help,a solution of my problem.My phone was good but after repair: vendor,country and model he don't restart he stuck in factory mode (dead phone),i don't know why normally it shoud restart,i do test point manually not by software.I can load fastboot mode and try to write many firmaware 10.0.*. and 10.1.0 but no succes always stop at write SUPER0 and get this error:Writing flash super.0...File I/O operation failed.
With firmawre version 9.1.0.* write complete Ok,but phone don't restared.
I posted several logs showing each operation service.
Dear sigma team please read carefully all logs posted in this thread...

[Gsmserver]

Writing flash super.1...OK
Writing flash super.0...File I/O operation failed

Some Huawei flash files, such as the ones you used, can only be correctly flashed either via Upgrade mode, or SD_card method.
For this reason, flashing firmware through fastboot mode will not be completed.

[jason_ach]

Originally Posted by Gsmserver

Some Huawei flash files, such as the ones you used, can only be correctly flashed either via Upgrade mode, or SD_card method.
For this reason, flashing firmware through fastboot mode will not be completed.

Hi,but in my case i can't put the phone in Upgrade mode,my phone is in dead state i can load only fastboot mode.
In this case what can i do?change motherboard...

[kikas112]

so write by fastboot android 9 and then u will able go rescue by sigma, and u will allow flash android 10 by upgrade

[Gsmserver]

We analyze this issue. We already bought the same phone as yours (Mate 20 Pro).
If there will be positive results, we will inform you.

[jason_ach]

Originally Posted by kikas112

so write by fastboot android 9 and then u will able go rescue by sigma, and u will allow flash android 10 by upgrade

Dear kikas112 please read carefully all the logs posted in this thread,i already write : Huawei Mate 20 Pro LYA-L29 hw eu HLRCF Laya-L29C 9.1.0.358(C432E10R1P16) Firmware EMUI9.1.0 05015KYS [androidhost.ru].zip

[rebainoor]

after select app firmware you will get two super.img file to write like this in picture:


try to unselect or uncheck one super.img with small size in this pictur for example uncheck super.img with 689.99 Mo and write firmware
if not run in upgrade mode afer flash try to repeat operation but by flash only super.img with 689.99 Mo