From smali code in TIF_SystemSettings.apk (which I've decompiled), Motion Clarity settings combine MEMC hardware (need a daughter board like PS-6M60, set MEMC_MODE = "6M60" in ini) and Black Frame Interpolation (need 120hz panel like X2 series, set PANEL_REFRESH = 120 PANEL_4K1K_ENABLE=1 in...