TUTORIAL Reparar imei null Origins

Buenas aporte reparar imei movil origins procesador mt6580 al parecer estaba con nvram damage despues reset de fabrica y listo
aqui el logs

Selected connection metod: Flash Connection
Exe version: NCKDongle AndroidMTK 2.7.7
Selected phone: MT6580
Action : IMEI REPAIR.
Phone must be off with battery inside.
Battery must be charged
Please insert USB cable now...
For some phones need to keep "VOL-" button untill inserting USB cable.
For some phones need to keep "VOL+ and VOL-" button untill inserting USB cable.
For some phones need to keep "VOL+" button untill inserting USB cable.
Detected(48) : MediaTek PreLoader USB VCOM_V1633 (Android) (COM48)
[48] \\?\usb#vid_0e8d&pid_2000#5&dc4a972&0&13#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Boot mode: Preloader
BBCHIP: 6580 0 ca00
Using Algo 1.
Phone detected...Please wait
Sending DA agent, please wait...
----------------------------------------------------
BaseBand CPU :MT6580
BaseBand CPU Secure Version : FF
BaseBand CPU Bootloader Version : 01
----------------------------------------------------
INT RAM: 128 KB SDRAM
EXT RAM: 512 MB DRAM
----------------------------------------------------
EMMC: (57Gb+4096Mb) UNKNOWN_EMMC_DEVICE
EMMC FW VERSION: 43:00:00:00:00:00:00:00
EMMC CID: 880103455041313030 : 00000000000000
EMMC UA SIZE: 0x1ce100000
BOOT STYLE: EMMC BOOT
FULL LENGTH: 0x1ced00000 [7.231 GB]
Status: USB_HIGH_SPEED
Detecting high speed port, wait......
If driver not installed, install high speed port driver.
If not need high speed port, disable it.
After repeat opperation.
Detected(21) : MediaTek DA USB VCOM (Android) (COM21)
[21] \\?\usb#vid_0e8d&pid_2001#5&dc4a972&0&13#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Dumping data, wait.
Reading imei
IMEI[1]: fffffffffffffff
IMEI[2]: fffffffffffffff
Backup saved: C:\ProgramData\Android_MTK_Backup_Folder\nvram_backup\FLASH_MODE_NVRAM_MT6580_fffffffffffffff_fffffffffffffff_11_20_2021_11_34_45.zip
Writing imei
IMEI[1] TO UPDATE: 86

IMEI[2] TO UPDATE: 86

Generic IMEI OK