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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > DC Unlocker

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Old 10-24-2021, 11:43   #1 (permalink)
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Red face Huawei P smart 2021 Y7a (PPA-LX2) cert write fails


10/24/2021 11:41:41 AM
HCU Client v1.0.0.0378
Account: 03??????????

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
2021-10-24 11:41:41.773 Selected Cpu/Bootloader - Kirin710_P1_V2
2021-10-24 11:41:41.778 Connecting to server...
2021-10-24 11:41:42.204 Connected!
2021-10-24 11:41:43.336 Find device COM86, handle 12368
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...
Process file Kirin710_P1_V2_6.dtwork Fail, repeat...
2021-10-24 11:44:10.074 No response!


10/24/2021 11:44:31 AM
HCU Client v1.0.0.0378
Account: 03??????????

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
2021-10-24 11:44:31.477 Selected Cpu/Bootloader - Kirin710_P1_V2
2021-10-24 11:44:31.479 Connecting to server...
2021-10-24 11:44:31.929 Connected!
2021-10-24 11:44:33.284 Find device COM86, handle 12912
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...
Process file Kirin710_P1_V2_6.dtwork Fail, repeat...
2021-10-24 11:48:06.796 No response!


10/24/2021 11:51:57 AM
HCU Client v1.0.0.0378
Account: 03?????????

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 : 8????????????????
New IMEI 2 : 86??????????????
Unlock downgrade/customization limitations
Reboot after repair
Selected Cpu/Bootloader - Kirin710_P1_V2
2021-10-24 11:51:57.838 Connecting to server...
2021-10-24 11:51:58.365 Connected!
2021-10-24 11:51:59.700 Find device COM86, handle 13264
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...
Process file Kirin710_P1_V2_6.dtwork Fail, repeat...
2021-10-24 11:57:07.922 No response!
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Old 10-25-2021, 07:50   #2 (permalink)
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Join Date: Sep 2013
Posts: 4,500
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PPA- model is based on Kirin710A which isn't Kirin710, sadly we do not support devices yet with Kirin710A. https://hcu-client.com/supported-models.php
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