Huawei P20 (EML-L29)(Android 8.1) IMEI REPAIR
 

https://aio.lv/img/product/931083/2285095_500x500.jpg





Beta v.3

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 : 8677xx
New IMEI 2 : 8677xx
New downgrade/customization limitations : UNLOCKED
2020-06-22 22:46:14.990 Connecting to server...
2020-06-22 22:46:15.260 Connected!
BOOTLOADER selected to update:Kirin970_T1_A8.1_V6
2020-06-22 22:46:16.705 Downloading bootloader...
2020-06-22 22:46:16.710 Find device COM1, handle 9492
FILE TO download: Kirin970_T1_A8.1_V6_3.dtwork
downloading file Kirin970_T1_A8.1_V6_3.dtwork...
2020-06-22 22:46:19.000 Success
FILE TO download: Kirin970_T1_A8.1_V6_4.dtwork
downloading file Kirin970_T1_A8.1_V6_4.dtwork...
2020-06-22 22:46:20.320 Success
FILE TO download: Kirin970_T1_A8.1_V6_5.dtwork
downloading file Kirin970_T1_A8.1_V6_5.dtwork...
2020-06-22 22:47:01.686 Success
2020-06-22 22:47:03.696 Bootloader write success!
2020-06-22 22:47:03.696 Waiting for device REMOVAL/INSERTION...
2020-06-22 22:47:09.726 Device ready!
2020-06-22 22:47:09.926 Reading info...
2020-06-22 22:47:19.981 PIHeadFile.hash invalid hash!
2020-06-22 22:47:19.986 ImeiFile_I0.hash invalid hash!
2020-06-22 22:47:19.991 ImeiFile_I1.hash invalid hash!
2020-06-22 22:47:19.996 Done!

Fastboot provided info:
Model: EML-L29
Firmware: EML-L29 8.1.0.168(C432)
MEID: A000009B9206BA
SN: UBV0218A18002121
PCB SN: 024QKE18AH003623
WIFI MAC: F4BF807BFEC9
BT MAC: F4BF807C03DE
Bootloader FB lock: unlocked
Bootloader User lock: unlocked
FBLOCK: 1
CPU: kirin970
Theme color: black
Device color: black

Found signed IMEI:
IMEI1: 8611xx
IMEI2: 8611xx
SIM NW_LOCK status: UNLOCKED

Found NV data:
Modems: 3
IMEI1: 8611xx
IMEI2: 8611xx
IMEI3: 000000000000000
PESN: 80C30F29
MEID: A000009B9206BA

Found OEM data:
IMEI:8611xx
IMEI1:8611xx
MEID:A000009B9206BA
Model: EML-L29
Firmware: EML-L29 8.1.0.168(C432)
Rescue: rescue:Chipset-boston 8.1.0.001(01VW)
Vendor: hw
Country: eu
Version limitation: ON
SIMCARDMODE: double
Bootloader User lock: locked
RD mode: OFF
Phone ID: 9136F84846616AC
2020-06-22 22:47:25.366 Repairing...
2020-06-22 22:47:29.506 Write partition modemnvm_factory...
2020-06-22 22:47:30.286 Write partition modemnvm_factory success!
2020-06-22 22:47:30.306 Write partition modemnvm_img...
2020-06-22 22:47:31.086 Write partition modemnvm_img success!
2020-06-22 22:47:31.106 Write partition modemnvm_system...
2020-06-22 22:47:31.741 Write partition modemnvm_system success!
2020-06-22 22:47:31.761 Write partition modem_secure...
2020-06-22 22:47:32.136 Write partition modem_secure success!
2020-06-22 22:47:32.156 Write partition oeminfo...
2020-06-22 22:47:34.546 Write partition oeminfo success!
2020-06-22 22:47:34.576 Unlocking restrictions...
2020-06-22 22:47:34.611 Unlock restrictions success!
2020-06-22 22:47:34.616 Done!

Memo log saved to C:\BOX\HCU CLIENT\Logs\20200622_224734_HCU_XloaderRepair_9136 F84846616AC.txt



https://imagehost.imageupload.net/20...5b42aad9cd.jpg

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


Read phone info
2020-06-30 09:06:25.636 Connecting to server...
2020-06-30 09:06:26.234 Connected!
BOOTLOADER selected to update:Kirin970_T1_A8.1_V6
2020-06-30 09:06:27.593 Downloading bootloader...
2020-06-30 09:06:27.593 Find device COM338, handle 10012
FILE TO download: Kirin970_T1_A8.1_V6_3.dtwork
downloading file Kirin970_T1_A8.1_V6_3.dtwork...
2020-06-30 09:06:31.704 Success
FILE TO download: Kirin970_T1_A8.1_V6_4.dtwork
downloading file Kirin970_T1_A8.1_V6_4.dtwork...
2020-06-30 09:06:33.739 Success
FILE TO download: Kirin970_T1_A8.1_V6_5.dtwork
downloading file Kirin970_T1_A8.1_V6_5.dtwork...
2020-06-30 09:08:11.338 Success
2020-06-30 09:08:11.370 Bootloader write success!
2020-06-30 09:08:11.370 Waiting for device REMOVAL/INSERTION...
2020-06-30 09:08:26.375 Operation timeout
2020-06-30 09:08:26.391 Operation timeout
Memo log saved to C:\Users\GSM\Downloads\HCU_348\Logs\20200630_09082 6_HCU_ReadInfo_.txt

Which software version you are using?

HCU Client v1.0.0.0362

This topic is 4 months old. I must ask if problem is still same and if it's on same device.