Samsung needs to release update for all regions in once for a single device.Samsung Galaxy S23 or any other device must be updated at the same time. If Apple can do this, Samsung certainly can.
One UI 6 Official Rollout Schedule:• Z Fold5, Z Flip5, A34, A54: November 13• S22 Series: November 15• S21 | S23 FE: November 20• A52s, A52: November 27• S21 FE: Nov24