i have a big problem with bypass google account lg g flex2

I've forgotten my email and
All training is to unlock this secret I've seen But my problem is that my phone does not have a dual window

I downloaded the software and toolbypass google account g4 as well but unfortunately this did not work
I installed the driver but shows only mark #

Please help me to make it I could not open his locker thanks.

Ls966 dump emmc g flex2

hello my phone is bricked (9008dqloader) it's lg gflex 2 sprint version Ls996 any one has a emmc full dump or any one with working and rooted phone can do this command from adb
dd if=/dev/block/mmcblk0 of=/sdcard/LS996.img
and upload the resuault plz neeed your help to unbrick my phone

thnx