This year Samsung fans have now started criticizing the company regarding this update as the company failed to provide the stable One UI 7-based Android 15 upgrade on time to its Galaxy devices. As of now, the stable update is not delivered to a single older Galaxy device. There is only the Galaxy S24 series that received the One UI 7, but it is still in the beta form in limited regions.
And according to a recent leak, it seems that the stable One UI 7 is still far away. The One UI 7 timeline leak has been posted on X by a user named Buliga Cristian. As per the leaker, Samsung Romania dropped this schedule’s details during a Zoom workshop about the Galaxy S25 series. Below you can see the One UI 7 stable update rollout timeline.
Samsung One UI 7 rollout timeline
18th April
- Galaxy S24
- Galaxy S24 Plus
- Galaxy S24 Ultra
- Galaxy S24 FE
- Galaxy Z Fold6
- Galaxy Z Flip6
25th April
- Galaxy S23
- Galaxy S23 Plus
- Galaxy S23 Ultra
- Galaxy Z Fold5
- Galaxy Z Flip5
- Galaxy A54 5G
16th May
- Galaxy S23 FE
- Galaxy S22
- Galaxy S22 Plus
- Galaxy S22 Ultra
- Galaxy Z Fold4
- Galaxy Z Flip4
- Galaxy A53 5G
- Galaxy A34 5G
- Galaxy A33 5G
23rd May
- Galaxy S21
- Galaxy S21 Plus
- Galaxy S21 Ultra
- Galaxy S21 FE
- Galaxy Z Fold3
- Galaxy Z Flip3
Important Note: The above-given timeline of the stable One UI 7 is not officially confirmed. Also, this leaked schedule is for Samsung Romania, so the global schedule may be different. The Korean tech giant has not revealed anything about the stable update rollout timeline.

Moreover, according to users and Samsung officials, One UI 7 is the biggest upgrade for Samsung devices in One UI history. The One UI 7 includes a host of new features, visual overhaul, new dynamic animations, more AI features, and lots of customization options. This brand-new upgrade is set to offer the best user experience of all of its previous major upgrades.