[Huawei P40 Pro Questions & Answers] kaderts44:
i have p40 pro

Chimera Mobile Phone Utility version: 32.27.1139 @ 2022-06-11

Gathering information...

Device Model: ELS-N04

Current software version: ELS-N29 10.1.0.104(C652E5R3P1)

Hardware version: Ver3.0

Boot info: locked

Image check: secure image verify success

Android version: 10

Battery state: 4046mv

Key version: huawei_key_v1

Root info: SAFE

Rescue version: rescue0.7

Phone info: (bootloader) main version do not exist in oeminfo!

VendorCountry: hw/eea

Base version: ELS-LGRP4-OVS 10.1.0.104

Cust version: ELS-N29-CUST 10.1.0.5(C652)

Preload version: ELS-N29-PRELOAD 10.1.0.1(C652R3)

Finished at local time: [06.11.22 16:43:38]

i try to downgrade the device wthe this firm

Huawei P40 ANA-NX9 ANA-N29 hw eu HLRCF Anna-N29CB 10.1.0.114(C432E6R5P2) Firmware EMUI10.1.0 05016PSQ

device naw show this iinfo

Chimera Mobile Phone Utility version: 32.27.1139 @ 2022-06-13

Printing phone history

Usb Firmware Update

13/06/2022

19:56

Read Cert

13/06/2022

19:47

Get Info

11/06/2022

15:44

Gathering information...

Current software version: Error

Hardware version: Ver3.0

Boot info: locked

Image check: secure image verify success

Android version: 10

Battery state: 3717mv

Key version: huawei_key_v1

Root info: SAFE

Rescue version: rescue0.7

Phone info: (bootloader) main version do not exist in oeminfo!

VendorCountry: hw/eea

Base version: ELS-LGRP4-OVS 10.1.0.104

Cust version: ELS-N29-CUST 10.1.0.5(C652)

Preload version: ELS-N29-PRELOAD 10.1.0.1(C652R3)

Finished at local time: [06.13.22 21:37:34]

device powred on and for 5min restart

itry to reflashe device but device not accept anu firm

Chimera Mobile Phone Utility version: 32.27.1139 @ 2022-06-15

Printing phone history

Modify Oeminfo

15/06/2022

00:26

Imei Recovery

15/06/2022

00:23

Imei Recovery

14/06/2022

23:56

Get Info

13/06/2022

23:53

Load Factory Fastboot

13/06/2022

22:43

Update firmware

Firmware selection

Opening the file

Unpacking the archive...

Unpacking the archive...

Processing BASE_VERLIST .

Processing BASE_VER .

Processing PACKAGE_TYPE .

Processing HISIUFS_GPT .

Processing XLOADER .

Processing FASTBOOT .

Processing BL2 .

Processing BOOT .

Processing DTBO .

Processing VECTOR .

Processing FW_LPM3 .

Processing HHEE .

Processing VBMETA .

Processing TEEOS .

Processing TRUSTFIRMWARE .

Processing HIEPS .

Processing SENSORHUB .

Processing FW_HIFI .

Processing MODEMNVM_UPDATE .

Processing MODEMNVM_CUST .

Processing MODEM_DRIVER .

Processing RECOVERY .

Processing RECOVERY_RAMDISK .

Processing RECOVERY_VENDOR .

Processing RECOVERY_VBMETA .

Processing PREAS .

Processing PREAVS .

Processing ERECOVERY .

Processing ERECOVERY_RAMDISK .

Processing ERECOVERY_VENDOR .

Processing ERECOVERY_VBMETA .

Processing ENG_VENDOR .

Processing ENG_SYSTEM .

Processing HDCP .

Processing CACHE .

Processing RAMDISK .

Processing SUPER .

Processing SUPER .

Processing METADATA .

Processing VBMETA_SYSTEM .

Processing VBMETA_VENDOR .

Processing VBMETA_ODM .

Processing VBMETA_HW_PRODUCT .

Processing VBMETA_CUST .

Processing ISP_FIRMWARE .

Processing MODEM_FW .

Processing IVP .

Processing NPU .

Processing HISEE_IMG .

Processing USERDATA .

Processing VERSION .

Processing PRELOAD .

Processing PATCH .

Processing KPATCH .

Opening the file

Unpacking the archive...

Unpacking the archive...

Processing CUST_VERLIST .

Processing CUST_VER .

Processing PACKAGE_TYPE .

Processing PTABLE_CUST .

Processing VERSION .

Opening the file

Unpacking the archive...

Unpacking the archive...

Processing PRELOAD_VERLIST .

Processing PRELOAD_VER .

Processing PACKAGE_TYPE .

Processing PTABLE_PRELOAD .

Processing PRELOAD .

Pre-processing APP files

Processing C:/Users/Abd-elkader/AppData/Local/Temp/CHIMERA_jpQAGYptable.app

Validating base file

Processing C:/Users/Abd-elkader/AppData/Local/Temp/CHIMERA_UWSMJwupdate.app

Validating customization file

Processing C:/Users/Abd-elkader/AppData/Local/Temp/CHIMERA_SxiFYzupdate.app

Validating preload file

Processing C:/Users/Abd-elkader/AppData/Local/Temp/CHIMERA_pFhAORupdate.app

Rebooting phone to USB update mode

Flashing ERECOVERY files

Processing C:/Users/Abd-elkader/AppData/Local/Temp/CHIMERA_jpQAGYptable.app

Flashing SHA256RSA

Flashing CRC

Flashing BASE_VERLIST

Firmware is incompatible with the phone's current firmware version. The error was received during the flashing of base file.You can try again with checked override phone's version checkbox on the firmware selector dialog.

Operation failed

Finished at local time: [06.15.22 02:04:45]

log chemera tool

itry wthe alll this firm

ELS-N29 10.1.0.104D(C819E5R3P1)_Firmware_EMUI10.1.0_05016PNJ F

Elsa-N29D 1ELS-N29 10.1.0.121D(C652E6R3P1)_Firmware_EMUI10.1.0_05016PNA

ELS-N29 10.1.0.121D(C652E6R3P1)_Firmware_EMUI10.1.0_05016PNA F

devices dnot accept any update

device no show kayborde on normal mode

sory for my bad enghlish