mga-lx9 downgrade sigma؟

[noortoto24]

dear team
mga-lx9
after reset huawei id
couldnot avtive this device error
triead to repaire chip it done but same error cannot connect to server
SigmaPlus v.1.00.03
New version 1.00.03b1 is available on www.sigmakey.com. We strongly recommend to update SigmaPlus!
425529928 Sigma+ dongle 3.00, Initializing...OK
--------- 2024-01-24 19:02:03 ---------
SigmaPlus 1.00.03 HiSi: Remove Huawei ID
HUAWEI USB COM 1.0 (COM13), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 11/6/2015, USB\VID_12D1&PID_3609&REV_0100
The battery must be connected to the phone's board and fully charged. [YES]
HiSilicon: Kirin 710
Phone model: MGA-LX9
Version: MGA-L29 12.0.0.265(C185E9R1P2)
SN: CSGBB22823200992
OEM Info IMEI1: 867881061523440
OEM Info IMEI2: 867881061523457
Phone model: MGA-LX9
Build number: MGA-L29 12.0.0.265(C185E9R1P2)
Security area saved to "C:\Users\sary\Documents\SigmaPlus\security backup\0425529928\867881061523440_867881061523457_ Huawei_MGA-LX9_MGA-L29 12_0_0_265(C185E9R1P2).skb"
This phone has a specific firmware version. If Huawei ID will still persist,
read the manual on the official website for additional steps to be performed.
Removing Huawei ID...Done
--------- 2024-01-24 19:24:22 ---------
SigmaPlus 1.00.03 HiSi: Repair "Chip is damaged"
HUAWEI USB COM 1.0 (COM13), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 11/6/2015, USB\VID_12D1&PID_3609&REV_0100
The battery must be connected to the phone's board and fully charged. [YES]
HiSilicon: Kirin 710
Phone model: MGA-LX9
Version: MGA-L29 12.0.0.265(C185E9R1P2)
SN: CSGBB22823200992
OEM Info IMEI1: 867881061523440
OEM Info IMEI2: 867881061523457
Phone model: MGA-LX9
Build number: MGA-L29 12.0.0.265(C185E9R1P2)
Security area saved to "C:\Users\sary\Documents\SigmaPlus\security backup\0425529928\867881061523440_867881061523457_ Huawei_MGA-LX9_MGA-L29 12_0_0_265(C185E9R1P2) (0).skb"
Repairing...Done
--------- 2024-01-24 19:35:49 ---------
SigmaPlus 1.00.03 HiSi: Remove Huawei ID
HUAWEI USB COM 1.0 (COM13), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 11/6/2015, USB\VID_12D1&PID_3609&REV_0100
The battery must be connected to the phone's board and fully charged. [YES]
HiSilicon: Kirin 710
Phone model: MGA-LX9
Version: MGA-L29 12.0.0.265(C185E9R1P2)
SN: CSGBB22823200992
OEM Info IMEI1: 867881061523440
OEM Info IMEI2: 867881061523457
Phone model: MGA-LX9
Build number: MGA-L29 12.0.0.265(C185E9R1P2)
Security area saved to "C:\Users\sary\Documents\SigmaPlus\security backup\0425529928\867881061523440_867881061523457_ Huawei_MGA-LX9_MGA-L29 12_0_0_265(C185E9R1P2) (1).skb"
This phone has a specific firmware version. If Huawei ID will still persist,
read the manual on the official website for additional steps to be performed.
Huawei ID is not installed.
Removing Huawei ID...Skipped
--------- 2024-01-24 19:51:26 ---------
SigmaPlus 1.00.03 HiSi: Repair "Chip is damaged"
HUAWEI USB COM 1.0 (COM13), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 11/6/2015, USB\VID_12D1&PID_3609&REV_0100
The battery must be connected to the phone's board and fully charged. [YES]
HiSilicon: Kirin 710
Phone model: MGA-LX9
Version: MGA-L29 12.0.0.265(C185E9R1P2)
SN: CSGBB22823200992
OEM Info IMEI1: 867881061523440
OEM Info IMEI2: 867881061523457
Phone model: MGA-LX9
Build number: MGA-L29 12.0.0.265(C185E9R1P2)
Security area saved to "C:\Users\sary\Documents\SigmaPlus\security backup\0425529928\867881061523440_867881061523457_ Huawei_MGA-LX9_MGA-L29 12_0_0_265(C185E9R1P2) (2).skb"
Repairing...Done
tried to downgrade with sd memory failed

[Gsmserver]

This phone has a specific firmware version. If Huawei ID will still persist,
read the manual on the official website for additional steps to be performed.

To Repair “Chip is damaged” issue on high versions, perform following operations:

1. Read phone’s firmware version (backup)
2. Downgrade phone’s firmware version
3. Run Repair “Chip is damaged” operation