Edit: At least one gaming outlet has an article on this topic, although the reply from NTT's NOC doesn't seem to stress any sort of urgency or confidence honestly. https://gamerant.com/final-fantasy-1...spikes-issues/
I used up all my 5G hotspot data in the last 2 days just trying to finish up weekly and moogle tome content that is unplayable with AT&T fiber in NA.