[Huawei Mate 10  Guides, News, & Discussion] cslacker:
maybe my experience can help you

after 5 days suffering trying to restore my MATE 10 ALP-L29, Now is fully restored to stock rom.

step 1: Write bootloader T2_V5 with Dc PHOENIX with testpoint

step 2: Download ALP_AL00A_BD_1.0.0.61_Board_Software_general_8.1.0 _r1_EMUI8.1_05022DUL, search google, unzip all files put NV update files in fastbootimage folder replace files if needed.

copy fastboot software to execute commands in fastbootimage folder

create a file _fastboot.bat with the next commands (use notepad) in fastbootimage folder ,

execute _fastboot.bat

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fastboot erase nvme

fastboot erase cust

fastboot erase version

fastboot erase misc

fastboot erase userdata

fastboot flash huawei_crc_check sec_xloader_crc.img

fastboot flash xloader sec_xloader.img

fastboot flash huawei_crc_check ptable_crc.img

fastboot flash ptable ptable.img

fastboot flash huawei_crc_check sec_fastboot_crc.img

fastboot flash fastboot sec_fastboot.img

fastboot flash huawei_crc_check sec_vector_crc.img

fastboot flash vector sec_vector.img

fastboot flash huawei_crc_check sec_dt_crc.img

fastboot flash dts sec_dt.img

fastboot flash huawei_crc_check sec_dto_crc.img

fastboot flash dto sec_dto.img

fastboot flash huawei_crc_check sec_lpm3_crc.img

fastboot flash fw_lpm3 sec_lpm3.img

fastboot flash huawei_crc_check sec_sensorhub_crc.img

fastboot flash sensorhub sec_sensorhub.img

fastboot flash huawei_crc_check sec_hifi_crc.img

fastboot flash fw_hifi sec_hifi.img

fastboot flash huawei_crc_check sec_trustedcore_crc.img

fastboot flash teeos sec_trustedcore.img

fastboot flash huawei_crc_check recovery_ramdisk_crc.img

fastboot flash recovery_ramdisk recovery_ramdisk.img

fastboot flash huawei_crc_check recovery_vendor_crc.img

fastboot flash recovery_vendor recovery_vendor.img

fastboot flash huawei_crc_check cache_sparse_crc32c.img

fastboot flash cache cache.img

fastboot flash huawei_crc_check sec_kernel_crc.img

fastboot flash kernel sec_kernel.img

fastboot flash huawei_crc_check boot_ramdisk_crc.img

fastboot flash ramdisk boot_ramdisk.img

fastboot flash huawei_crc_check sec_hhee_crc.bin

fastboot flash hhee sec_hhee.bin

fastboot flash huawei_crc_check sec_hdcp22_crc.bin

fastboot flash hdcp sec_hdcp22.bin

fastboot flash huawei_crc_check sec_vbmeta_crc.img

fastboot flash vbmeta sec_vbmeta.img

fastboot flash huawei_crc_check odm_sparse_crc32c.img

fastboot flash odm odm.img

fastboot flash huawei_crc_check nvme_crc.img

fastboot flash nvme nvme.img

fastboot flash huawei_crc_check sec_bl31_crc.bin

fastboot flash trustfirmware sec_bl31.bin

fastboot flash huawei_crc_check sec_modem_fw_crc.img

fastboot flash modem_fw sec_modem_fw.img

fastboot flash huawei_crc_check nv_modem_crc.bin

fastboot flash modemnvm_update nv_modem.bin

fastboot flash huawei_crc_check nv_cust_crc.bin

fastboot flash modemnvm_cust nv_cust.bin

fastboot flash huawei_crc_check modem_fs_sparse_crc32c.img

fastboot flash modem_om modem_fs.img

fastboot flash huawei_crc_check modem_nv_sparse_crc32c.img

fastboot flash modemnvm_img modem_nv.img

fastboot flash huawei_crc_check sec_isp_crc.bin

fastboot flash isp_firmware sec_isp.bin

fastboot flash huawei_crc_check userdata_sparse_crc32c.img

fastboot flash userdata userdata.img

fastboot flash huawei_crc_check system_sparse_crc32c.img

fastboot flash system system.img

fastboot flash huawei_crc_check vendor_sparse_crc32c.img

fastboot flash vendor vendor.img

fastboot flash huawei_crc_check product_sparse_crc32c.img

fastboot flash product product.img

fastboot flash huawei_crc_check version_sparse_crc32c.img

fastboot flash version version.img

fastboot flash huawei_crc_check splash2_sparse_crc32c.img

fastboot flash splash2 splash2.img

fastboot flash huawei_crc_check frp_crc.img

fastboot flash frp frp.img

fastboot flash huawei_crc_check secure_storage_sparse_crc32c.img

fastboot flash secure_storage secure_storage.img

fastboot flash huawei_crc_check modem_secure_sparse_crc32c.img

fastboot flash modem_secure modem_secure.img

fastboot flash huawei_crc_check hisee_crc.img

fastboot flash hisee_img hisee.img

fastboot flash huawei_crc_check hisee_fs_sparse_crc32c.img

fastboot flash hisee_fs hisee_fs.img

fastboot flash huawei_crc_check aging_data_crc.bin

fastboot flash hibench_data aging_data.bin

fastboot flash huawei_crc_check ufs_fw_crc.bin

fastboot flash ufs_fw ufs_fw.bin

fastboot reboot

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STEP 3: Phone now turn on and got a functional android in factory mode, here enable OEM UNLOCK , if neccesary here write OEM info with HCU SOTWARE, then restart the phone in fastboot mode now the bootloader and frp are unlocked.

STEP 4: download ALP-L29C185B141 , extract APP FILES in separate folders, then extract APP images files with DC-PHOENIX it creates a fastboot.bat files in each folder.

folder 1 update

folder 2 update_full_ALP-L29_hw_meafnaf

STEP 5: flash userdata extracted in step 4: fastboot flash userdata userdata.img

STEP 6: execute fastboot files extracted in step 4

file 1: _fastboot.bat

fastboot flash sha256rsa SHA256RSA.img

fastboot flash crc CRC.img

fastboot flash curver CURVER.img

fastboot flash verlist VERLIST.img

fastboot flash package_type PACKAGE_TYPE.img

fastboot flash hisiufs_gpt HISIUFS_GPT.img

fastboot flash xloader XLOADER.img

fastboot flash fw_lpm3 FW_LPM3.img

fastboot flash hhee HHEE.img

fastboot flash fastboot FASTBOOT.img

fastboot flash vector VECTOR.img

fastboot flash vbmeta VBMETA.img

fastboot flash modemnvm_update MODEMNVM_UPDATE.img

fastboot flash modemnvm_cust MODEMNVM_CUST.img

fastboot flash teeos TEEOS.img

fastboot flash trustfirmware TRUSTFIRMWARE.img

fastboot flash sensorhub SENSORHUB.img

fastboot flash fw_hifi FW_HIFI.img

fastboot flash kernel KERNEL.img

fastboot flash ramdisk RAMDISK.img

fastboot flash recovery_ramdisk RECOVERY_RAMDISK.img

fastboot flash recovery_vendor RECOVERY_VENDOR.img

fastboot flash recovery_vbmeta RECOVERY_VBMETA.img

fastboot flash erecovery_kernel ERECOVERY_KERNEL.img

fastboot flash erecovery_ramdisk ERECOVERY_RAMDISK.img

fastboot flash erecovery_vendor ERECOVERY_VENDOR.img

fastboot flash erecovery_vbmeta ERECOVERY_VBMETA.img

fastboot flash hdcp HDCP.img

fastboot flash dts DTS.img

fastboot flash dto DTO.img

fastboot flash cache CACHE.img

fastboot flash system SYSTEM.img

fastboot flash isp_firmware ISP_FIRMWARE.img

fastboot flash modem_fw MODEM_FW.img

fastboot flash hisee_img HISEE_IMG.img

fastboot flash hisee_fs HISEE_FS.img

fastboot flash vendor VENDOR.img

fastboot flash odm ODM.img

fastboot flash product PRODUCT.img

file 2 : _fastboot.bat

fastboot flash sha256rsa SHA256RSA.img

fastboot flash crc CRC.img

fastboot flash curver CURVER.img

fastboot flash verlist VERLIST.img

fastboot flash package_type PACKAGE_TYPE.img

fastboot flash hisiufs_gpt HISIUFS_GPT.img

fastboot flash cust CUST.img

fastboot flash version VERSION.img

step 6: phone now is fully restored, wipe cache and do factory reset , enjoy

if you want a bootloader unlock code you can get new code doing a "repair CDMA" with HCU software, repair as empty board in step 3.

ask me if need more details

I can share the files