ContribucionesMost RecentMost LikesSolutionsRe: Can't receive data when on 5G UC Having same issue. At time I see just 5G and it is fast, as soon as I get 5UC it craw's sub 1mbs on the speed test . Called suppoert, 46 minutes later they said it might be a problem with my "OLD PHONE". I have a ZFlip 4,