cuenta de google Alter Volta frp

[servergsm]

abrir NCK Dongle MTK
pestaña frp seleccionar MT6571
selecionar reset frp
conectar el equipo apagado y listo

dejo el log:

Exe version: NCKDongle AndroidMTK 2.5.8.7
Selected model: MT6571
Action: Reset FRP
Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now...
Detected : Lenovo PreLoader USB VCOM (Android) (COM27)
Boot mode: Preloader
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: 1 GB DRAM
----------------------------------------------------
EMMC: (58Gb+8192Mb) SAMSUNG 0x385750443352
EMMC FW VERSION: 00:00:00:00:00:00:00:00
EMMC CID: 150100385750443352 : 00000000000000
EMMC UA SIZE: 0x1d2000000
BOOT STYLE: EMMC BOOT
FULL LENGTH: 0x1d2880000 [7.290 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 : Lenovo DA USB VCOM (Android) (COM29)
-Reading GPT Drive OK
Checking data, wait...

Erasing FRP, wait...
FRP Reset Done.
Wait untill phone will start charging.
All done.