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Old 04-26-2019, 15:33   #1 (permalink)
Freak Poster
 
Join Date: Oct 2011
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Huawei P20 Demo remove : Success report


Salam,

Huawei P20 succesfuly converted from demo to eu with dc phoenix

Writing Bootloader & oeminfo :


Code:
Package Type: OFFLINE_UPDATE

Package Type: OFFLINE_UPDATE

Device detected:
BOOTLOADER File to update: Kirin970_T2_A8.1_V5
OEM File to update: EML-L29
26/04/2019 14:09:50 Starting to write device...

Writing bootloader...
Writing Kirin970_T2_A8.1_V5_3.dtwork...
Writing Kirin970_T2_A8.1_V5_4.dtwork...
Writing Kirin970_T2_A8.1_V5_5.dtwork...

Waiting for fastboot device...
Device found: UBV7N18307004013


Looking for a device in fastboot mode
Device found: UBV7N18307004013


Getting IMEI...
Getting build number...
Getting model ...
Getting battery state...
Getting backdoor info...
Getting lock state info...
Getting lock boot info...

SN:UBV7N18307004013
IMEI:867128030722145

IMEI1:867128030732151

MEID:A000008C368DFE
Build number: :EML-L29 8.1.0.107D(EUC652)
Model: EML-L29
Battery state: 4254mv
OEM lock state info:
 FB LockState: UNLOCKED
 USER LockState: LOCKED
OEM get bootinfo:
 unlocked

Writing OEMINFO partition
OEMINFO partition UPDATE ...OK
Software written
26/04/2019 14:10:27 Writing device finished OK

Writing XLOADER partition :



Code:
Looking for a device in upgrade mode
No devices detected in upgrade mode
Device found: UBV7N18307004013


26/04/2019 14:10:44 Starting to write device in FASTBOOT mode...


Looking for a device in fastboot mode
Device found: UBV7N18307004013


Getting IMEI...
Getting build number...
Getting model ...
Getting battery state...
Getting backdoor info...
Getting lock state info...
Getting lock boot info...

SN:UBV7N18307004013
IMEI:867128030722145

IMEI1:867128030732151

MEID:A000008C368DFE
Build number: :EML-L29 8.1.0.107D(EUC652)
Model: EML-L29
Battery state: 4272mv
OEM lock state info:
 FB LockState: UNLOCKED
 USER LockState: LOCKED
OEM get bootinfo:
 unlocked

Device with unsupported security patch
User accepted to update device with unsupported security patch

Writing XLOADER partition
XLOADER partition UPDATE ...OK
Software written
26/04/2019 14:11:00 Writing device finished OK
Writing full firmware : issue with Board id list partition :


Code:
Package Type: OFFLINE_UPDATE

Looking for a device in upgrade mode
No devices detected in upgrade mode
Device found: UBV7N18307004013


26/04/2019 14:11:33 Starting to write device in FASTBOOT mode...


Looking for a device in fastboot mode
Device found: UBV7N18307004013


Getting IMEI...
Getting build number...
Getting model ...
Getting battery state...
Getting backdoor info...
Getting lock state info...
Getting lock boot info...

SN:UBV7N18307004013
IMEI:867128030722145

IMEI1:867128030732151

MEID:A000008C368DFE
Build number: :EML-L29 8.1.0.107D(EUC652)
Model: EML-L29
Battery state: 4311mv
OEM lock state info:
 FB LockState: UNLOCKED
 USER LockState: LOCKED
OEM get bootinfo:
 unlocked

Device with unsupported security patch
User accepted to update device with unsupported security patch

Writing BOARDID_LIST partition
BOARDID_LIST partition UPDATE :FAIL image verification error

Device with unsupported security patch
26/04/2019 14:12:00 Writing device finished - INCOMPLETE
so i flashed only the customization update, Namelocked reffered to it as the safer method, it will not get ota updates, but the phone will work perfectly

Writing customization only :

Code:
Package Type: OFFLINE_UPDATE

Package Type: OFFLINE_UPDATE

Looking for a device in upgrade mode
No devices detected in upgrade mode
Device found: UBV7N18307004013


26/04/2019 14:18:17 Starting to write device in FASTBOOT mode...


Looking for a device in fastboot mode
Device found: UBV7N18307004013


Getting IMEI...
Getting build number...
Getting model ...
Getting battery state...
Getting backdoor info...
Getting lock state info...
Getting lock boot info...

SN:UBV7N18307004013
IMEI:867128030722145

IMEI1:867128030732151

MEID:A000008C368DFE
Build number: :EML-L29 8.1.0.107D(EUC652)
Model: EML-L29
Battery state: 4309mv
OEM lock state info:
 FB LockState: UNLOCKED
 USER LockState: LOCKED
OEM get bootinfo:
 unlocked

Device with unsupported security patch
User accepted to update device with unsupported security patch

Erasing CUST partition
Partition CUST erased
Writing CUST partition
CUST partition UPDATE ...OK

Writing VERSION partition
VERSION partition UPDATE ...OK

Erasing USERDATA partition
Partition USERDATA erased
Writing USERDATA partition
sending sparse file 469764848 bytes
Waiting for answer...
Waiting for answer...
send sparse file OK
sending sparse file 469764788 bytes
Waiting for answer...
Waiting for answer...
send sparse file OK
sending sparse file 469764788 bytes
Waiting for answer...
Waiting for answer...
send sparse file OK
sending sparse file 293603012 bytes
Waiting for answer...
Waiting for answer...
send sparse file OK
USERDATA partition UPDATE ...OK
Software written
26/04/2019 14:19:32 Writing device finished OK
Now the P20 is converted from demo to eu and it is working fine.

Screenshots before removing "demo" :

Pic 1

Pic 2

Pic 3

Screenshots after removing "demo" :

Pic 1

Pic 2

P.S : i would flash the phone with full firmware but the customer was in hurry so i did not have enough time to make it.
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Old 06-04-2019, 11:23   #2 (permalink)
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Which OEMINFO file did you use? Because the one that is provided with DCPHOENIX on country it displays demo.
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Old 06-06-2019, 15:38   #3 (permalink)
Freak Poster
 
Join Date: Oct 2011
Location: Annaba, ALGERIA
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Quote:
Originally Posted by alexnicula View Post
Which OEMINFO file did you use? Because the one that is provided with DCPHOENIX on country it displays demo.
Just edit "demo" to whatever region you will flash after writing "bootloader & OEMINFO" , like "eu" etc, what you write must be the same as the firmware's cusomization that you will use.
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