ContribucionesMost RecentMost LikesSolutionsRe: S21 Ultra One UI 5.1 update Gendo wrote: I got the update this morning. 2/27 Did as well 😊 Re: S21 Ultra One UI 5.1 update IDK. T-Mobile is faster than most. Newer phones are often given priority. They must be having some difficulty. Re: S21 Ultra One UI 5.1 update Next 7-10 days. T-Mobile received the file from Samsung on the 13th for the S21 Ultra. They need time to turn it around and push it out.