LIO-L29 Write cert failed [Answered] - GSM-Forum

smartgsm30 · 04-15-2021, 10:47

Hi Sir, i got the problem in write cert, please help. phone still in good condition, it just always failed, i did try to change other huawei tool version and the problem still remain the same. below are my operation log.

Write Cert failed.
Performed by ‪1.2.5‬ Software version.
2021-04-15 09:40:21 GMT -------------------------------------------------
Starting Read Cert
Selected phone model: ‪LIO-L29‬
Searching HUAWEI USB COM 1.0 port...
Detected ‪HUAWEI USB COM 1.0‬ port
Writing bootloader KIRIN990_V1...
Initializing remote service connection...
Writing ‪XLOADER‬ partition...
Error: Failed to write ‪secure header data‬

Read Cert failed.
Performed by ‪1.2.5‬ Software version.

Octopus support · 04-15-2021, 13:41

Hello.

Please go to write firmware tab and do Read info operation via fastboot mode, post here log.

smartgsm30 · 04-16-2021, 08:21

Hi sir, the phone "LIO-L29" has been return back to my customer since he can't wait.

Today i took another huawei TAS-L29 to perform the same operation and the issue is still same. below is my LOG:

Read Info (Fastboot Mode) done.
Performed by ‪1.2.5‬ Software version.
2021-04-16 07:17:04 GMT -------------------------------------------------
Starting Read Cert
Selected phone model: ‪TAS-L29‬
Searching HUAWEI USB COM 1.0 port...
Detected ‪HUAWEI USB COM 1.0‬ port
Writing bootloader KIRIN990_V1...
Initializing remote service connection...
Writing ‪XLOADER‬ partition...
Error: Failed to write ‪secure header data‬

Read Cert failed.
Performed by ‪1.2.5‬ Software version.
2021-04-16 07:18:17 GMT -------------------------------------------------
Starting Read Info (Fastboot Mode)
Selected phone model: ‪TAS-L29‬
Searching Fastboot devices...
Found a fastboot device: MVT0220210000761
Product Model: ‪TAS-L29‬
Build Number: ‪TAS-L29 11.0.0.177(C636E6R8P5)‬
Region Code: C636E6R8P5
Android Version: ‪10‬
Base Version: ‪TAS-LGRP2-OVS 11.0.0.177‬
Custom Version: ‪TAS-L29-CUST 11.0.0.6(C636)‬
Preload Version: ‪TAS-L29-PRELOAD 11.0.0.5(C636R8)‬
C_Version: ‪C636‬
D_Version: ‪D000‬
DeviceName: ‪TAS-L29‬

Read Info (Fastboot Mode) done.
Performed by ‪1.2.5‬ Software version.

04-15-2021, 10:47	#1 (permalink)
smartgsm30 Insane Poster Join Date: Jul 2004 Age: 50 Posts: 68 Member: 72774 Status: Offline Thanks Meter: 3	LIO-L29 Write cert failed [Answered] Hi Sir, i got the problem in write cert, please help. phone still in good condition, it just always failed, i did try to change other huawei tool version and the problem still remain the same. below are my operation log. Write Cert failed. Performed by ‪1.2.5‬ Software version. 2021-04-15 09:40:21 GMT ------------------------------------------------- Starting Read Cert Selected phone model: ‪LIO-L29‬ Searching HUAWEI USB COM 1.0 port... Detected ‪HUAWEI USB COM 1.0‬ port Writing bootloader KIRIN990_V1... Initializing remote service connection... Writing ‪XLOADER‬ partition... Error: Failed to write ‪secure header data‬ Read Cert failed. Performed by ‪1.2.5‬ Software version.

04-15-2021, 13:41	#2 (permalink)
Octopus support Product Supporter Join Date: Jan 2019 Location: USA, New York Posts: 10,160 Member: 2891705 Status: Offline Thanks Meter: 2,141	Hello. Please go to write firmware tab and do Read info operation via fastboot mode, post here log.

04-16-2021, 08:21	#3 (permalink)
smartgsm30 Insane Poster Join Date: Jul 2004 Age: 50 Posts: 68 Member: 72774 Status: Offline Thanks Meter: 3	Hi sir, the phone "LIO-L29" has been return back to my customer since he can't wait. Today i took another huawei TAS-L29 to perform the same operation and the issue is still same. below is my LOG: Read Info (Fastboot Mode) done. Performed by ‪1.2.5‬ Software version. 2021-04-16 07:17:04 GMT ------------------------------------------------- Starting Read Cert Selected phone model: ‪TAS-L29‬ Searching HUAWEI USB COM 1.0 port... Detected ‪HUAWEI USB COM 1.0‬ port Writing bootloader KIRIN990_V1... Initializing remote service connection... Writing ‪XLOADER‬ partition... Error: Failed to write ‪secure header data‬ Read Cert failed. Performed by ‪1.2.5‬ Software version. 2021-04-16 07:18:17 GMT ------------------------------------------------- Starting Read Info (Fastboot Mode) Selected phone model: ‪TAS-L29‬ Searching Fastboot devices... Found a fastboot device: MVT0220210000761 Product Model: ‪TAS-L29‬ Build Number: ‪TAS-L29 11.0.0.177(C636E6R8P5)‬ Region Code: C636E6R8P5 Android Version: ‪10‬ Base Version: ‪TAS-LGRP2-OVS 11.0.0.177‬ Custom Version: ‪TAS-L29-CUST 11.0.0.6(C636)‬ Preload Version: ‪TAS-L29-PRELOAD 11.0.0.5(C636R8)‬ C_Version: ‪C636‬ D_Version: ‪D000‬ DeviceName: ‪TAS-L29‬ Read Info (Fastboot Mode) done. Performed by ‪1.2.5‬ Software version.