The One UI 5 Beta (Android 13) finally enables UL-256QAM on @SamsungMobileUS S22 Ultra (U1).
The UL data rates improve ~33%, right on the money.👍

UL-MIMO not supported (no extra Tx chain in the design) which could've significantly improved the SA n41 UL performance @TMobile pic.twitter.com/DOKiV5YTSG

— Milan Milanović (@milanmilanovic) August 8, 2022