Thanks I was able to solve the problem thanks to your instructivos @oscar.freire..
After writing the NV backup it asked me for nck code but I proceeded to change imei with HCU.
10-07-2020 12:40:01 AM
HCU Client v1.0.0.0362
Account: 00FB983706
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 : 356727087890818
New downgrade/customization limitations : UNLOCKED
2020-07-10 00:40:01.939 Connecting to server...
2020-07-10 00:40:02.509 Connected!
BOOTLOADER selected to update:Kirin970_T2_A8.0_V3
2020-07-10 00:40:04.313 Downloading bootloader...
2020-07-10 00:40:04.323 Find device COM43, handle 11664
FILE TO download: Kirin970_T2_A8.0_V3_3.dtwork
downloading file Kirin970_T2_A8.0_V3_3.dtwork...
2020-07-10 00:40:08.471 Success
FILE TO download: Kirin970_T2_A8.0_V3_4.dtwork
downloading file Kirin970_T2_A8.0_V3_4.dtwork...
2020-07-10 00:40:10.179 Success
FILE TO download: Kirin970_T2_A8.0_V3_5.dtwork
downloading file Kirin970_T2_A8.0_V3_5.dtwork...
2020-07-10 00:43:08.762 Success
2020-07-10 00:43:10.791 Bootloader write success!
2020-07-10 00:43:10.801 Waiting for device REMOVAL/INSERTION...
2020-07-10 00:43:15.333 Device ready!
2020-07-10 00:43:15.609 Found fastboot device: LCL7N19117000264
2020-07-10 00:43:15.702 Reading info...
2020-07-10 00:43:20.550 PIHeadFile.hash invalid hash!
2020-07-10 00:43:20.563 ImeiFile_I0.hash invalid hash!
2020-07-10 00:43:20.570 ImeiFile_I1.hash invalid hash!
2020-07-10 00:43:20.578 Done!
Fastboot provided info:
Model: CLT-L09
Firmware: CLT-L09 9.1.0.335(C605E3)
MEID: A000009ECF2923
SN: LCL7N19117000264
PCB SN: 7N5DGT191G013430
WIFI MAC: 88108F4EA73B
BT MAC: 88108F4EA932
Bootloader FB lock: unlocked
Bootloader User lock: locked
FBLOCK: 1
CPU: kirin970
Theme color: black
Device color: purple
Found signed IMEI:
IMEI1: 861197047811122
IMEI2: 861197047811122
SIM NW_LOCK status: UNLOCKED
Found NV data:
Modems: 3
IMEI1: 869813041845625
IMEI2: 869813041995347
IMEI3: 869813042043865
PESN: 805FF1B0
MEID: A0000093764730
Found OEM data:
IMEI:356727087890818
IMEI1:869312041413872
MEID:A000009ECF2923
Model: CLT-L09
Firmware: CLT-L09 8.1.0.131a(C109)
Rescue: rescue:Chipset-boston 8.1.0.001(01A2)
Vendor: claro
Country: la
Version limitation: OFF
Bootloader User lock: locked
RD mode: OFF
Phone ID: 3B1034C41391045
2020-07-10 00:43:25.362 Repairing...
2020-07-10 00:43:27.428 Write partition modemnvm_factory...
2020-07-10 00:43:28.174 Write partition modemnvm_factory success!
2020-07-10 00:43:28.208 Write partition modemnvm_img...
2020-07-10 00:43:29.136 Write partition modemnvm_img success!
2020-07-10 00:43:29.171 Write partition modemnvm_system...
2020-07-10 00:43:29.909 Write partition modemnvm_system success!
2020-07-10 00:43:29.934 Write partition modem_secure...
2020-07-10 00:43:30.354 Write partition modem_secure success!
2020-07-10 00:43:30.378 Write partition oeminfo...
2020-07-10 00:43:33.218 Write partition oeminfo success!
2020-07-10 00:43:33.260 Unlocking restrictions...
2020-07-10 00:43:33.284 Unlock restrictions success!
2020-07-10 00:43:33.295 Done!
Memo log saved to C:\Users\Xavier\Desktop\hcu\HCU_362\Logs\20200710_ 004333_HCU_XloaderRepair_3B1034C41391045.txt
And I am taking signal everything well thank you all...
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