Excelente aporte., Como dato adicional cuando usaba el buscador del octopus me posicionaba en LG MTK y al hacer el proceso daba error, al hacer los pasos de este post lo elegi del combo lo mas parecido al tel parecido en LG Qualcom.
Gracias
Welcome to Octoplus/Octopus Box LG Software version 2.9.5
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Checking data...OK
Platform: LG Qualcomm
Selected port: COM20
Selected model: LMX210HM
Reading info...
Model ID: LM-X210RM
IMEI: 35xxxx-xx-xxxx2-7
Android version: 7.1.2
Battery level: 100%
Mode: Normal
Firmware compiled date: Sep 12 2019
Firmware compiled time: 02:00:00
Firmware released date: Oct 30 2019
Firmware released time: 20:08:25
SW Version: MPSS.JO.3.0.c12-00013-8909_GEN_PACK-
1.208411.1.222590.1
IMEI: 353452-09-027882-7
Bluetooth address: 48:xx:xx:xx:xx:52
Wi-Fi MAC address: 88:xx:xx:xx:xx:E2
SPC: 000000
Fixing IMEI...
New IMEI: 35xxxx-xx-xxxx-1
Write security backup function doesn't work for this device with
latest firmware versions. If you'll encounter any problem during
Repair IMEI operation - you won't be able to restore the phone to
it's initial state, so proceed at your own risk.
Continue?
Reading QCN...
Send SPC...OK
Reading Mobile Property...OK
Reading Feature Mask...OK
Reading Roaming List 0...OK
Reading NV_Numbered Items...OK
Reading NV_Numbered SIM1 Items...OK
Reading NV_Numbered SIM2 Items...OK
Reading NV Items...OK
Reading EFS...OK
Reading Provisioning Items...OK
Reading QCN done!
Backup saved to "LMX210HM_35xxxx-xx-xxxx7_10-01-2020_
08-22-43.qcn"
Switching to Download mode...OK
Initializing flash...OK
Reading partitions...OK
Detecting writing method...
LAF Error: 80000121.
Trying second method...
Trying third method...Failed!
Reading security area...OK
Backup saved to "LMX210HM_35xxxx-xx-xxxx7_10-01-2020_
08-29-39.SEC"
Writing security area...OK
Switching to Normal mode...
Found model LMX210RM* ÿd at port COM20
Send SPC...OK
Writing QCN...
Writing NV_Numbered Items...OK
Writing NV_Numbered SIM1 Items...OK
Writing NV_Numbered SIM2 Items...OK
Writing QCN done!
IMEI successfully fixed!
Rebooting phone...
Performed by 2.9.5 Software version.