I'm not clear on if there's any direct effect on the rest of the EU from this ruling, however the Netherlands happens to be Samsung's primary hub in the EU. So

I'm not clear on if there's any direct effect on the rest of the EU from this ruling, however the Netherlands happens to be Samsung's primary hub in the EU. So even if the ban has no legal weight in other countries, Samsung would need to re-route their supply chain through another country to continue bringing their phones into the rest of the EU.