Tablet Lg-v521 imei reparar octopus

[servergsm]

Primero activamos la depuración USB
Conectamos nuestra tablet en modo "Transferir Archivos"
En el modulo LG de Optoplus seleccionamos el modelo "V521" en la pestaña Qualcom.
Y hacemos la reparación de imei del modo habitual.

Welcome to Octoplus/Octopus Box LG Software version 2.9.2
--------------------------------------------------------------------------------
Checking data...OK
Platform: LG Qualcomm
Selected port: COM201
Selected model: V521
Reading info...
Model ID: LG-V521
IMEI: 356286-07-xxxxxxx
Android version: 7.0
Battery level: 52%
Trying to enable Diagnostics ports...
Found model LGV521AT: ÿh râ at port COM201
Fixing IMEI...
New IMEI: 356286-07-xxxxxxx
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 "V521_35628607xxxxxxx_09-02-2019_19-47-41.qcn"
Switching to Download mode...OK
Initializing flash...OK
Reading partitions...OK
Detecting writing method...
LAF Error: 80000121.
Trying second method...
Trying third method...OK
Reading security area...OK
Backup saved to "V521_35628607xxxxxxx_09-02-2019_19-55-24.SEC"
Writing security area...OK
Switching to Normal mode...
Found model at port COM201
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 2.9.2 Software version.