Para que funcione hay que instalarla así:
Originally Posted by
Joergner 
Flashed LG8 with Odin.
Did not allow the phone to boot. ( No permitir que el teléfono reinicie)
Flashed CF-Root with Odin.
Did not allow the phone to boot. ( No permitir que el teléfono reinicie)
Flashed LH1 modem with CWM recovery.
Flashed LH7 with CWM recovery.
Did a factory reset.
Flashed CF-Root with Odin again.