how to remove shadows in the patch ?

Before pacth 2.3.30

[Core.System]
Paths=../../../Engine/Content
Paths=%GAMEDIR%Content
Paths=../../../Engine/Plugins/OceanPlugin/Content
Paths=../../../Engine/Plugins/Mutable/Content
Paths=../../../Engine/Plugins/Runtime/Coherent/CoherentUIGTPlugin/Content
Paths=../../../Engine/Plugins/RoadEditor/Content
Paths=../../../Engine/Plugins/2D/Paper2D/Content
Paths=../../../Engine/Plugins/Wwise/Content

[/script/engine.renderersettings]
r.DefaultFeature.MotionBlur=False
r.LightFunctionQuality=0
r.ShadowQuality=0
r.Shadow.CSM.MaxCascades=0
r.Shadow.MaxResolution=8
r.Shadow.RadiusThreshold=0.1
r.Shadow.DistanceScale=0.1
r.Shadow.CSM.TransitionScale=0
r.DepthOfFieldQuality=0
r.RenderTargetPoolMin=300
r.LensFlareQuality=0
r.SceneColorFringeQuality=0
r.BloomQuality=0
r.FastBlurThreshold=0
r.Upscale.Quality=1
r.TonemapperQuality=0
r.LightShaftQuality=0
r.TranslucencyLightingVolumeDim=24
r.RefractionQuality=0
r.SSR.Quality=0
r.SceneColorFormat=3
r.TranslucencyVolumeBlur=0
r.MaterialQualityLevel=0
r.SSS.Scale=0
r.SSS.SampleSet=0

its working but
It is not working now.Is there a new method?