Dynamic Shadow Improvement

What’s the latest for getting highest quality dynamic shadows? They look really bad on my ipad (screenshot) attached.

I have a Skylight (Static) and a Directional Light (Stationary) both set to cast shadows.

I saw this post :

…so I tried implementing it but it didn’t make a difference.

I also saw the console commands to increase shadow quality from here ( r.shadowquality, but again, doesn’t seem to do anything

I am running it on an ipad 4.