HCU v1.0.0.0358 update! IMEI/MEID repair in fastboot, P20, P20 pro and more

[IMEI_info]

Need use certificate file readed from another phone with the same CPU. All new Huawei kirin 710/980 and newest support only this solution no normal IMEI change any more.

[Namelocked]

Originally Posted by Jorabek-1987

Hi Repair
New FB User Lock : UNLOCKED
New downgrade/customization limitations : UNLOCKED
2021-01-14 14:39:28.202 Connecting to server...
2021-01-14 14:39:29.350 Connected!
2021-01-14 14:39:30.140 Find device COM44, handle 10196
BOOTLOADER selected to update:Kirin710_P1_V2
downloading file Kirin710_P1_V2_0.dtwork...
downloading file Kirin710_P1_V2_2.dtwork...
downloading file Kirin710_P1_V2_3.dtwork...
downloading file Kirin710_P1_V2_4.dtwork...
downloading file Kirin710_P1_V2_6.dtwork...
2021-01-14 14:40:54.065 Waiting for device REMOVAL/INSERTION...
2021-01-14 14:41:01.690 Device ready!
2021-01-14 14:41:01.819 Unlocking bootloader...
2021-01-14 14:41:01.821 Reading Certify data...
2021-01-14 14:41:02.189 Reading Certify data success!
2021-01-14 14:41:02.202 Signing Certify data...
2021-01-14 14:41:05.902 Reading info...
2021-01-14 14:41:16.239 Read signed IMEI FAIL!
2021-01-14 14:41:21.391 Read NV FAIL!
2021-01-14 14:41:21.500 Read oeminfo FAIL!
2021-01-14 14:41:21.506 Phone not found !

Fastboot provided info:
CPU: kirin710
Model: JSN-L21
Firmware: JSN-L21 9.1.0.321(C431E3R1P1)
Vendor: hw
Country: eea
MEID: 00000000000000
SN: 3QX4C20522004192
PCB SN: 4C8CPA205F096118
WIFI MAC: BC1AE4CCB73E
BT MAC: BC1AE4CCBF0F
FBLOCK: 1
Bootloader FB lock: unlocked
Bootloader User lock: locked
2021-01-14 14:41:21.563 Phone not found !
Memo log saved to C:\Users\admin\AppData\Local\Temp\Rar$EXb2352.3438 4\Logs\20210114_144121_HCU_XloaderRepair_699F37974 8CDFC3.txt

Please add screenshot of how device appears in device manager on pc when it switches to fastboot mode from testpoint.

[Jorabek-1987]

[IMG][/IMG]

Before operation turn phone to TestPoint mode:
Turn off phone, then short TestPoint on phone pcb
and plug USB cable
Wait for device "HUAWEI USB COM 1.0" in Ports


Repair
New IMEI 1 : 667676767676777
New IMEI 2 : 766767676766667
New downgrade/customization limitations : UNLOCKED
2021-01-14 23:29:20.409 Connecting to server...
2021-01-14 23:29:20.852 Connected!
2021-01-14 23:29:21.528 Find device COM44, handle 10072
BOOTLOADER selected to update:Kirin659_Hi6250_T0_A8.0_V1
2021-01-14 23:29:21.994 Downloading bootloader...
FILE TO download: Kirin659_Hi6250_T0_A8.0_V1_3.dtwork
downloading file Kirin659_Hi6250_T0_A8.0_V1_3.dtwork...
2021-01-14 23:29:23.389 Success
FILE TO download: Kirin659_Hi6250_T0_A8.0_V1_4.dtwork
downloading file Kirin659_Hi6250_T0_A8.0_V1_4.dtwork...
2021-01-14 23:30:22.129 Success
2021-01-14 23:30:22.144 Bootloader write success!
2021-01-14 23:30:22.148 Waiting for device REMOVAL/INSERTION...
2021-01-14 23:30:29.575 Device ready!
2021-01-14 23:30:29.707 Reading info...
2021-01-14 23:30:36.820 Read signed IMEI FAIL!
2021-01-14 23:30:41.979 Read NV FAIL!
2021-01-14 23:30:42.089 Read oeminfo FAIL!
2021-01-14 23:30:42.095 Phone not found !

Fastboot provided info:
CPU: hi6250
Model: LLD-L31
Firmware: LLD-L31 9.1.0.168(C432E8R1P4)
Vendor: hw
Country: eu
MEID: 00000000000000
SN: FPMNW18B09016196
PCB SN: NW4MLD18BE070017
WIFI MAC: AC923230E573
BT MAC: AC923230F12C
FBLOCK: 1
Bootloader FB lock: unlocked
Bootloader User lock: locked
2021-01-14 23:30:42.153 Phone not found !
Memo log saved to c:\Users\admin\Downloads\HCU_362\Logs\20210114_233 042_HCU_XloaderRepair_D3D7E35902C62BF.txt

[Namelocked]

Originally Posted by Jorabek-1987

[IMG][/IMG]

This is not what i asked This is testpoint mode, need screenshot of when you use loader and press read phone info, then make screenshot of device manager.