TL;DR
- Samsung has started rolling out the stable One UI 9 update for the Galaxy A36 5G in Europe.
- The update comes with the build number A366BXXUCDZIF and weighs in at 2.4GB.
- Samsung could start rolling out the update to more regions in the coming weeks.
The Galaxy A36 5G might not be the best mid-range smartphone, but it’s still one of the most popular Samsung phones. That could be because of Samsung’s promise of six years of OS updates, and it seems the company is staying on track with that pledge (unlike some other Android brands).
According to user reports on Reddit, Samsung has started rolling out the stable One UI 9 update for the Galaxy A36 5G outside of South Korea. The update, reportedly rolling out in Europe now, has the build number A366BXXUCDZIF and weighs around 2.4GB (via SammyGuru). It also includes the September 2026 security patch.