segredo é o cabo p999 e segurar botão vol + ate conectar ... foi com sucesso aqui.
Welcome to Octoplus/Octopus Box LG Software version 2.6.1
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Checking data...OK
Platform: LG MTK
Selected port: COM4
Selected baudrate: 0
Selected model: K430TV
Selected USB connection type
Please, disconnect cable, reconnect battery, connect P999 cable (with
910k resistor)
or
Reconnect battery, press and hold "Vol+" for 10 seconds and connect
Micro USB cable.
Phone found.
Mode: Emergency
Initializing flash...OK
Model ID: LG-K430TV
SW version: LGK430TVAT-00-V11g-SCA-XXX-DEC-22-2016+0
LAF Version: 1.1
Product ID: BR09S160204000949
IMEI: 357724-07-004991-5
Target operator: GLOBAL
Hardware: rev_10
Battery level: 50%
Checking security...
Checking security passed!
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IMEI A: 357724-07-004991-5
IMEI B: 357724-07-004992-3
Bluetooth address: 88:07:4B:12:74:6D
Wi-Fi MAC address: 78:F8:82:E7:3E:B1
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Reading partitions...OK
Resetting FRP Lock...OK
Resetting FRP lock successfully completed!
Performed by 2.6.1 Software version.