Downgrade Hard mode - ANDROID 9.1 to 8.1 with NVreconstructor "Huawei HW Flasher PRO Tool" World First

[DTPRO Tool]

12-11-2019 15:11:53 To enable "Upgrade Mode" do the following:
12-11-2019 15:11:53 Power off the phone. Remove SD and SIM cards (this is important)..
12-11-2019 15:11:53 Press and hold "Vol-" and "Vol+" keys and insert USB cable..
12-11-2019 15:11:53 Wait until phone enters the "Upgrade Mode"..
12-11-2019 15:11:54 Model :
12-11-2019 15:11:54 Build : FIG-LX3 9.1.0.122(C45E5R1P5)
12-11-2019 15:11:54 Bootloader : UNLOCKED
12-11-2019 15:11:54 Totatl Blocks : 34
12-11-2019 15:11:54 Partition : SHA256RSA
12-11-2019 15:11:54 Hardware : HW7x27
12-11-2019 15:11:55 Start : 192 Size : 256
12-11-2019 15:11:55 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:55 Buffering : sha256rsa
12-11-2019 15:11:55 Size : 0 KB
12-11-2019 15:11:55 Verifying.. ok
12-11-2019 15:11:55 Writing : sha256rsa
12-11-2019 15:11:55 FAILED (remote: partition length get error)
12-11-2019 15:11:55 Partition : CRC
12-11-2019 15:11:55 Hardware : HW7x27
12-11-2019 15:11:55 Start : 658 Size : 229224
12-11-2019 15:11:55 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:55 Buffering : crc
12-11-2019 15:11:55 Size : 223 KB
12-11-2019 15:11:55 Verifying.. ok
12-11-2019 15:11:55 Writing : crc
12-11-2019 15:11:55 FAILED (remote: partition length get error)
12-11-2019 15:11:55 Partition : CURVER
12-11-2019 15:11:55 Hardware : HW7x27
12-11-2019 15:11:55 Start : 229984 Size : 15
12-11-2019 15:11:56 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:56 Buffering : curver
12-11-2019 15:11:56 Size : 0 KB
12-11-2019 15:11:56 Verifying.. ok
12-11-2019 15:11:56 Writing : curver
12-11-2019 15:11:56 FAILED (remote: partition length get error)
12-11-2019 15:11:56 Partition : VERLIST
12-11-2019 15:11:56 Hardware : HW7x27
12-11-2019 15:11:56 Start : 230100 Size : 1269
12-11-2019 15:11:56 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:56 Buffering : verlist
12-11-2019 15:11:56 Size : 1 KB
12-11-2019 15:11:56 Verifying.. ok
12-11-2019 15:11:56 Writing : verlist
12-11-2019 15:11:56 FAILED (remote: partition length get error)
12-11-2019 15:11:56 Partition : PACKAGE_TYPE
12-11-2019 15:11:56 Hardware : HW7x27
12-11-2019 15:11:56 Start : 231472 Size : 15
12-11-2019 15:11:56 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:56 Buffering : package_type
12-11-2019 15:11:56 Size : 0 KB
12-11-2019 15:11:56 Verifying.. ok
12-11-2019 15:11:56 Writing : package_type
12-11-2019 15:11:56 FAILED (remote: partition length get error)
12-11-2019 15:11:57 Partition : EFI
12-11-2019 15:11:57 Hardware : HW7x27
12-11-2019 15:11:57 Start : 231596 Size : 17408
12-11-2019 15:11:57 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:57 Buffering : efi
12-11-2019 15:11:57 Size : 17 KB
12-11-2019 15:11:57 Verifying.. ok
12-11-2019 15:11:57 Writing : efi
12-11-2019 15:11:57 FAILED (remote: partition length get error)
12-11-2019 15:11:57 Partition : XLOADER
12-11-2019 15:11:57 Hardware : HW7x27
12-11-2019 15:11:57 Start : 249138 Size : 69696
12-11-2019 15:11:57 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:57 Buffering : xloader
12-11-2019 15:11:57 Size : 68 KB
12-11-2019 15:11:57 Verifying.. ok
12-11-2019 15:11:57 Writing : xloader
12-11-2019 15:11:57 Verifying.. ok
12-11-2019 15:11:57 Partition : FW_LPM3
12-11-2019 15:11:57 Hardware : HW7x27
12-11-2019 15:11:57 Start : 319018 Size : 168064
12-11-2019 15:11:58 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:58 Buffering : fw_lpm3
12-11-2019 15:11:58 Size : 164 KB
12-11-2019 15:11:58 Verifying.. ok
12-11-2019 15:11:58 Writing : fw_lpm3
12-11-2019 15:11:58 Verifying.. ok
12-11-2019 15:11:58 Partition : FASTBOOT
12-11-2019 15:11:58 Hardware : HW7x27
12-11-2019 15:11:58 Start : 488406 Size : 2506368
12-11-2019 15:11:59 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:11:59 Buffering : fastboot
12-11-2019 15:11:59 Size : 2447 KB
12-11-2019 15:11:59 Verifying.. ok
12-11-2019 15:11:59 Writing : fastboot
12-11-2019 15:11:59 Verifying.. ok
12-11-2019 15:11:59 Partition : MODEMNVM_UPDATE
12-11-2019 15:11:59 Hardware : HW7x27
12-11-2019 15:11:59 Start : 3001352 Size : 13264802
12-11-2019 15:12:00 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:00 Buffering : modemnvm_update
12-11-2019 15:12:00 Size : 12953 KB
12-11-2019 15:12:00 Verifying.. ok
12-11-2019 15:12:00 Writing : modemnvm_update
12-11-2019 15:12:00 Verifying.. ok
12-11-2019 15:12:00 Partition : TEEOS
12-11-2019 15:12:00 Hardware : HW7x27
12-11-2019 15:12:00 Start : 16267992 Size : 3557440
12-11-2019 15:12:00 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:01 Buffering : teeos
12-11-2019 15:12:01 Size : 3474 KB
12-11-2019 15:12:01 Verifying.. ok
12-11-2019 15:12:01 Writing : teeos
12-11-2019 15:12:01 Verifying.. ok
12-11-2019 15:12:01 Partition : TRUSTFIRMWARE
12-11-2019 15:12:01 Hardware : HW7x27
12-11-2019 15:12:01 Start : 19825588 Size : 117760
12-11-2019 15:12:01 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:01 Buffering : trustfirmware
12-11-2019 15:12:01 Size : 115 KB
12-11-2019 15:12:01 Verifying.. ok
12-11-2019 15:12:01 Writing : trustfirmware
12-11-2019 15:12:01 Verifying.. ok
12-11-2019 15:12:01 Partition : SENSORHUB
12-11-2019 15:12:01 Hardware : HW7x27
12-11-2019 15:12:01 Start : 19943844 Size : 811968
12-11-2019 15:12:02 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:02 Buffering : sensorhub
12-11-2019 15:12:02 Size : 792 KB
12-11-2019 15:12:02 Verifying.. ok
12-11-2019 15:12:02 Writing : sensorhub
12-11-2019 15:12:02 Verifying.. ok
12-11-2019 15:12:02 Partition : FW_HIFI
12-11-2019 15:12:02 Hardware : HW7x27
12-11-2019 15:12:02 Start : 20758404 Size : 5106624
12-11-2019 15:12:02 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:02 Buffering : fw_hifi
12-11-2019 15:12:02 Size : 4986 KB
12-11-2019 15:12:02 Verifying.. ok
12-11-2019 15:12:02 Writing : fw_hifi
12-11-2019 15:12:02 Verifying.. ok
12-11-2019 15:12:03 Partition : KERNEL
12-11-2019 15:12:03 Hardware : HW7x27
12-11-2019 15:12:03 Start : 25877414 Size : 25165824
12-11-2019 15:12:05 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:05 Buffering : kernel
12-11-2019 15:12:05 Size : 24576 KB
12-11-2019 15:12:05 Verifying.. ok
12-11-2019 15:12:05 Writing : kernel
12-11-2019 15:12:05 Verifying.. ok
12-11-2019 15:12:05 Partition : RAMDISK
12-11-2019 15:12:05 Hardware : HW7x27
12-11-2019 15:12:05 Start : 51051530 Size : 16777216
12-11-2019 15:12:06 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:06 Buffering : ramdisk
12-11-2019 15:12:06 Size : 16384 KB
12-11-2019 15:12:06 Verifying.. ok
12-11-2019 15:12:06 Writing : ramdisk
12-11-2019 15:12:06 Verifying.. ok
12-11-2019 15:12:06 Partition : RECOVERY_RAMDISK
12-11-2019 15:12:06 Hardware : HW7x27
12-11-2019 15:12:06 Start : 67845230 Size : 33554432
12-11-2019 15:12:08 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:08 Buffering : recovery_ramdisk
12-11-2019 15:12:08 Size : 32768 KB
12-11-2019 15:12:08 Verifying.. ok
12-11-2019 15:12:08 Writing : recovery_ramdisk
12-11-2019 15:12:08 Verifying.. ok
12-11-2019 15:12:08 Partition : RECOVERY_VENDOR
12-11-2019 15:12:08 Hardware : HW7x27
12-11-2019 15:12:08 Start : 101407954 Size : 16777216
12-11-2019 15:12:10 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:10 Buffering : recovery_vendor
12-11-2019 15:12:10 Size : 16384 KB
12-11-2019 15:12:10 Verifying.. ok
12-11-2019 15:12:10 Writing : recovery_vendor
12-11-2019 15:12:10 Verifying.. ok
12-11-2019 15:12:10 Partition : ERECOVERY_KERNEL
12-11-2019 15:12:10 Hardware : HW7x27
12-11-2019 15:12:10 Start : 118197558 Size : 25165824
12-11-2019 15:12:12 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:12 Buffering : erecovery_kernel
12-11-2019 15:12:12 Size : 24576 KB
12-11-2019 15:12:12 Verifying.. ok
12-11-2019 15:12:12 Writing : erecovery_kernel
12-11-2019 15:12:12 Verifying.. ok
12-11-2019 15:12:12 Partition : ERECOVERY_RAMDIS
12-11-2019 15:12:12 Hardware : HW7x27
12-11-2019 15:12:12 Start : 143379866 Size : 33554432
12-11-2019 15:12:14 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:14 Buffering : erecovery_ramdis
12-11-2019 15:12:14 Size : 32768 KB
12-11-2019 15:12:14 Verifying.. ok
12-11-2019 15:12:14 Writing : erecovery_ramdis
12-11-2019 15:12:14 FAILED (remote: partition length get error)
12-11-2019 15:12:14 Partition : ERECOVERY_VENDOR
12-11-2019 15:12:14 Hardware : HW7x27
12-11-2019 15:12:14 Start : 176942590 Size : 16777216
12-11-2019 15:12:15 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:15 Buffering : erecovery_vendor
12-11-2019 15:12:15 Size : 16384 KB
12-11-2019 15:12:15 Verifying.. ok
12-11-2019 15:12:15 Writing : erecovery_vendor
12-11-2019 15:12:15 Verifying.. ok
12-11-2019 15:12:15 Partition : RECOVERY_VBMETA
12-11-2019 15:12:15 Hardware : HW7x27
12-11-2019 15:12:15 Start : 193719910 Size : 7104
12-11-2019 15:12:16 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:16 Buffering : recovery_vbmeta
12-11-2019 15:12:16 Size : 6 KB
12-11-2019 15:12:16 Verifying.. ok
12-11-2019 15:12:16 Writing : recovery_vbmeta
12-11-2019 15:12:16 Verifying.. ok
12-11-2019 15:12:16 Partition : ERECOVERY_VBMETA
12-11-2019 15:12:16 Hardware : HW7x27
12-11-2019 15:12:16 Start : 193727118 Size : 7104
12-11-2019 15:12:16 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:16 Buffering : erecovery_vbmeta
12-11-2019 15:12:16 Size : 6 KB
12-11-2019 15:12:16 Verifying.. ok
12-11-2019 15:12:16 Writing : erecovery_vbmeta
12-11-2019 15:12:16 Verifying.. ok
12-11-2019 15:12:16 Partition : DTS
12-11-2019 15:12:16 Hardware : HW7x27
12-11-2019 15:12:16 Start : 193743922 Size : 19660800
12-11-2019 15:12:18 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:18 Buffering : dts
12-11-2019 15:12:18 Size : 19200 KB
12-11-2019 15:12:18 Verifying.. ok
12-11-2019 15:12:18 Writing : dts
12-11-2019 15:12:18 Verifying.. ok
12-11-2019 15:12:18 Partition : MODEM_FW
12-11-2019 15:12:18 Hardware : HW7x27
12-11-2019 15:12:18 Start : 213453974 Size : 100663296
12-11-2019 15:12:25 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:25 Buffering : modem_fw
12-11-2019 15:12:25 Size : 98304 KB
12-11-2019 15:12:25 Verifying.. ok
12-11-2019 15:12:25 Writing : modem_fw
12-11-2019 15:12:25 Verifying.. ok
12-11-2019 15:12:25 Partition : VBMETA
12-11-2019 15:12:25 Hardware : HW7x27
12-11-2019 15:12:25 Start : 314117376 Size : 10176
12-11-2019 15:12:25 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:25 Buffering : vbmeta
12-11-2019 15:12:25 Size : 9 KB
12-11-2019 15:12:25 Verifying.. ok
12-11-2019 15:12:25 Writing : vbmeta
12-11-2019 15:12:25 Verifying.. ok
12-11-2019 15:12:26 Partition : ODM
12-11-2019 15:12:26 Hardware : HW7x27
12-11-2019 15:12:26 Start : 314181162 Size : 109589144
12-11-2019 15:12:33 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:33 Buffering : odm
12-11-2019 15:12:33 Size : 107020 KB
12-11-2019 15:12:33 Verifying.. ok
12-11-2019 15:12:33 Writing : odm
12-11-2019 15:12:34 Verifying.. ok
12-11-2019 15:12:34 Partition : CACHE
12-11-2019 15:12:34 Hardware : HW7x27
12-11-2019 15:12:34 Start : 423773508 Size : 6348948
12-11-2019 15:12:35 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:12:35 Buffering : cache
12-11-2019 15:12:35 Size : 6200 KB
12-11-2019 15:12:35 Verifying.. ok
12-11-2019 15:12:35 Writing : cache
12-11-2019 15:12:35 Verifying.. ok
12-11-2019 15:12:35 Partition : SYSTEM
12-11-2019 15:12:35 Hardware : HW7x27
12-11-2019 15:12:35 Start : 431419842 Size : 2656844884
12-11-2019 15:15:29 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:15:29 Buffering : sparse
12-11-2019 15:15:29 Size : 458363 KB
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Writing : system
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Buffering : sparse
12-11-2019 15:15:29 Size : 459066 KB
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Writing : system
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Buffering : sparse
12-11-2019 15:15:29 Size : 459897 KB
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Writing : system
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Buffering : sparse
12-11-2019 15:15:29 Size : 455151 KB
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Writing : system
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:29 Buffering : sparse
12-11-2019 15:15:29 Size : 460798 KB
12-11-2019 15:15:29 Verifying.. ok
12-11-2019 15:15:30 Writing : system
12-11-2019 15:15:30 Verifying.. ok
12-11-2019 15:15:30 Buffering : sparse
12-11-2019 15:15:30 Size : 301297 KB
12-11-2019 15:15:30 Verifying.. ok
12-11-2019 15:15:30 Writing : system
12-11-2019 15:15:30 Verifying.. ok
12-11-2019 15:15:30 Partition : CUST
12-11-2019 15:15:30 Hardware : HW7x27
12-11-2019 15:15:30 Start : 3088269226 Size : 9007396
12-11-2019 15:15:31 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:15:31 Buffering : cust
12-11-2019 15:15:31 Size : 8796 KB
12-11-2019 15:15:31 Verifying.. ok
12-11-2019 15:15:31 Writing : cust
12-11-2019 15:15:31 Verifying.. ok
12-11-2019 15:15:31 Partition : VENDOR
12-11-2019 15:15:31 Hardware : HW7x27
12-11-2019 15:15:31 Start : 3097540018 Size : 539227496
12-11-2019 15:16:06 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:16:06 Buffering : sparse
12-11-2019 15:16:06 Size : 460796 KB
12-11-2019 15:16:06 Verifying.. ok
12-11-2019 15:16:06 Writing : vendor
12-11-2019 15:16:06 Verifying.. ok
12-11-2019 15:16:07 Buffering : sparse
12-11-2019 15:16:07 Size : 65792 KB
12-11-2019 15:16:07 Verifying.. ok
12-11-2019 15:16:07 Writing : vendor
12-11-2019 15:16:07 Verifying.. ok
12-11-2019 15:16:07 Partition : PRODUCT
12-11-2019 15:16:07 Hardware : HW7x27
12-11-2019 15:16:07 Start : 3636814140 Size : 95285164
12-11-2019 15:16:12 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:16:12 Buffering : product
12-11-2019 15:16:12 Size : 93051 KB
12-11-2019 15:16:12 Verifying.. ok
12-11-2019 15:16:12 Writing : product
12-11-2019 15:16:12 Verifying.. ok
12-11-2019 15:16:12 Partition : USERDATA
12-11-2019 15:16:12 Hardware : HW7x27
12-11-2019 15:16:12 Start : 3732111692 Size : 25166020
12-11-2019 15:16:14 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:16:14 Buffering : userdata
12-11-2019 15:16:14 Size : 24576 KB
12-11-2019 15:16:14 Verifying.. ok
12-11-2019 15:16:14 Writing : userdata
12-11-2019 15:16:14 success to erase cryypt info in oeminfo
12-11-2019 15:16:14 Verifying.. ok
12-11-2019 15:16:14 Partition : USERDATA
12-11-2019 15:16:14 Hardware : HW7x27
12-11-2019 15:16:14 Start : 3732111692 Size : 25166020
12-11-2019 15:16:16 Target Max Buffer Size : 471859200 bytes
12-11-2019 15:16:16 Buffering : userdata
12-11-2019 15:16:16 Size : 24576 KB
12-11-2019 15:16:16 Verifying.. ok
12-11-2019 15:16:16 Writing : userdata
12-11-2019 15:16:16 success to erase cryypt info in oeminfo
12-11-2019 15:16:16 Verifying.. ok
12-11-2019 15:16:16 Rebooting..
12-11-2019 15:16:16 Done!