[Q] Flash E615 with E610 V20G firm !!!!!

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 !!!

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