So unfortunately I can't help you with the first point.
On the side note:
1) install Magisk Hide props (optional Busybox "by osm0sis")
2) open terminal and give it root rights.
3) enter props
4) 1. Edit dive fingerprint -> "f - Picked a certified fingerprint" -> 26 Samsung -> search the number for Samsung galaxy s 20 Ultra (59 or 58) -> y -> reboot If he but asks for it.
Now you have passed a safety check and can install magisk if you have checked magisk hide and hided the play store (check hide it goes off after changing the fingerprint.
Now download the liboemcrypto disabler module from Magisk repo and enjoy netflix
On the side note:
1) install Magisk Hide props (optional Busybox "by osm0sis")
2) open terminal and give it root rights.
3) enter props
4) 1. Edit dive fingerprint -> "f - Picked a certified fingerprint" -> 26 Samsung -> search the number for Samsung galaxy s 20 Ultra (59 or 58) -> y -> reboot If he but asks for it.
Now you have passed a safety check and can install magisk if you have checked magisk hide and hided the play store (check hide it goes off after changing the fingerprint.
Now download the liboemcrypto disabler module from Magisk repo and enjoy netflix