After four years, monthly security updates have ended on the Galaxy S21 series as Samsung will now provide quarterly updates only.

Samsung is rolling One UI 6.1 with Galaxy AI features to the Galaxy S21 series, Galaxy Z Fold 4, Flip 4, Fold 3, and Flip 3. Read on for more!

Samsung has released its One UI 6.1 update for the Galaxy S22 and Galaxy S21 series in the US, adding new AI features.