My new kernel 4.0 is stock base.
To make knock on work on flex ported roms, yoy need to mod build.prop and set device model from lg to zee.
Sent from my LG-D802
Hmm
Ready for new base ( Vodafone 20B deodexed ) booted fine
but knock feature still doesn't work ( Screen Off )
Can you check build.prop
http://www13.zippyshare.com/v/49081672/file.html