mobile

I flash Accidentary LG E615 V10G with E615 V20g !!! the phone start normaly, and the toutech screen not work !!! i try to reflash E615 10g impossible
I flash E615 V20A , success, but the toutch screen work 5s and freez !! you need lock and unlock the phone to rework ???
in Lg mobile support , is detect the phone in V20G ?????? (i flash with 20A)
Please is exist solution to back V10G indicate me !!! i try many solution indicated in this forum , not work !!!