One UI 7 is probably the most prominent upgrade in the history of One UI, and that’s why the Korean giant is delaying its release for older Galaxy devices. It was pre-installed on the current flagship lineup, the Galaxy S25.
So far, Samsung has released multiple beta builds for the Galaxy S24 series, with more beta builds reportedly in the pipeline. A recent report also suggests expanding the beta program to Galaxy Z Fold 6 and Galaxy Z Flip 6.
Earlier, we reported that the stable One UI 7 update would roll out in March 2025, with the Galaxy S24, Galaxy Z Fold 6, and Galaxy Z Flip 6 being the first eligible devices. Now, according to the alleged rollout timeline, the stable update rollout will begin in April 2025.
An X (formerly Twitter) user @BuligaDavidCri1 says that Samsung Romania has confirmed the update schedule for One UI 7 and Android 15 during a Zoom meeting for the S25 series workshop. These details arrived from Korea.

If this information pans out, Samsung will roll out stable One UI 7 for older Galaxy devices according to the below timeline:
| Galaxy Series | Model | Alleged One UI 7 Release Date |
|---|---|---|
| S Series | S24 Series & S24 FE | April 18 |
| S23 Series | April 25 | |
| S23 FE | May 16 | |
| S22 Series | May 16 | |
| S21 Series & S21 FE | May 23 | |
| Z Series | Z6 Series | April 18 |
| Z5 Series | April 25 | |
| Z4 Series | May 16 | |
| Z3 Series | May 23 | |
| A Series | A54 | April 25 |
| A34 | May 16 | |
| A53 & A33 | May 16 |
Interestingly, the timeline did not include the latest Galaxy A series devices, A55 and A35, but it could arrive in April 2025.
