Here’s the official Samsung One UI 8 (Android 16) update rollout roadmap

Samsung has just revealed the official One UI 8 update rollout roadmap for Galaxy devices. The Android 16 upgrade has started rolling out to the Galaxy S25 series on September 15, with more devices getting it in October and November 2025.

The roadmap suggests Samsung will keep the One UI 8 update limited to the Galaxy S25, S25 Plus, S25 Edge, and S25 Ultra in September. The company aims to upgrade all flagships and various mid-range phones in October, while remaining in November.

September 2025

The Korean release timeline lists four models of the Galaxy S25 series under the September schedule. The rollout has already begun in South Korea, and we’re expecting a Global expansion by the 18th of the month.

• Galaxy S25/S25+/S25 Ultra, S25 Edge

October 2025

October is going to be a busy month for Samsung as multiple flagships, mid-range, and budget phones will be getting the major upgrade. It includes the Galaxy S24, S23, and S22 series, along with the foldable lineup.

• Galaxy S24/S24+/S24 Ultra, S24 FE
• Quantum6
• Galaxy S23/S23+/S23 Ultra, S23 FE
• Quantum5
• Galaxy Tab S10+/S10 Ultra, Tab S10 FE/S10 FE+, Tab S10 Lite
• Galaxy A36
• Galaxy Z Fold 6 and Z Flip 6
• Galaxy Z Fold Special Edition
• Quantum4
• Galaxy S22/S22+/S22 Ultra
• Galaxy Tab S9/S9+/S9 Ultra
• Galaxy Tab Active5
• Jump4
• Galaxy A35
• Galaxy Tab S9 FE/S9 FE+
• Galaxy XCover7 Pro
• Galaxy A53
• Quantum3
• Buddy4
• Galaxy A34
• Galaxy A25
• Wide8

November 2025

Foldables released in 2022 and 2023 would wait a little longer than others for One UI 8. These devices are listed under November schedule along with plenty of Galaxy A series phones like the bestsellers Galaxy A15 and A16.

• Galaxy Z Fold 5 and Z Flip 5
• Jump3
• Galaxy Tab S8/S8+/S8 Ultra
• Galaxy Z Fold 4 and Z Flip 4
• Galaxy A15
• Buddy3
• Galaxy A16
• Galaxy A24
• Galaxy A33
• Wide7
• Jump2
• Galaxy Tab Active5 Pro
• Galaxy Tab A9/A9+
• Galaxy Tab A11

Note that the schedule doesn’t mention certain devices, like the S21 FE, due to unforeseen reasons. The device will surely be mentioned in the Global roadmap, as we await, and Samsung could also update its Korean rollout schedule.

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