Will Galaxy A54 continue receiving updates after One UI 8.5?

One UI 8.5 is likely the last major Android update for Galaxy A54 given Samsung's four-year support policy for mid-range models. However the phone will continue receiving security patch updates for an additional period after the main Android support ends.

Why do Samsung updates start specifically in South Korea?

South Korea is Samsung's headquarters and primary market — updates launch there first because access to test devices and users is faster for monitoring any issues and fixing them before global expansion. This is a recurring pattern in most major Samsung updates.

Are Galaxy A54 and Galaxy Quantum 4 two different devices?

It has the same model number and is for all intents and purposes the same device — only the commercial name differs. Galaxy Quantum 4 is the same Galaxy A54 under a different name for the Korean market. Samsung sometimes changes names for local markets without specification changes.

What are the standout features One UI 8.5 brings to Galaxy A54?

One UI 8.5 brings Galaxy AI improvements (though mid-range models get a simplified subset), a cleaner and smoother user interface, privacy and security enhancements, and monthly Android security patch updates.

Can the update be installed manually before it arrives automatically?

Yes — from Settings ← Software update ← Download and install you can check manually. The staged rollout means it may appear for some users before others even in the same country. If it doesn't appear try again after two or three days.

Samsung Galaxy A54 Receives One UI 8.5 Update 2026 — Starting in South Korea With Firmware A546SKSUGFZE2 and Global Expansion Within a Week

Galaxy A54 Joins the One UI 8.5 Wave

Samsung is continuing its rollout of One UI 8.5, the version of its Android skin that made its debut on the Galaxy S26 family early this year. The company beta tested it until early May for older devices, and over the past few weeks it's been busy releasing it to more and more handsets.

The Galaxy A54 from 2023 — one of Samsung's most widely distributed and sold mid-range phones — now receives the long-awaited update.

The Details — Korea First and Galaxy Quantum 4

Today the Galaxy A54 from 2023 is the one graced with its very own taste of One UI 8.5, but with a caveat. The update is currently only available in Korea, where the Galaxy A54 is sold as the Galaxy Quantum 4. It has the same model number though, and is for all intents and purposes the same device.

The One UI 8.5 build going out in Korea is A546SKSUGFZE2. Usually, once an update is out in Korea, you can expect around a week to pass before Samsung releases it in more markets, provided of course that no big issues were found during the Korean rollout. That should be the case here as well.

The Context — The Ongoing One UI 8.5 Wave

One UI 8.5 is Samsung's biggest update this cycle — built on Android 15 with enhanced Galaxy AI features and comprehensive interface updates. It launched first on Galaxy S26 then S25 and S24, and is now expanding to the A-Series at an accelerating pace.

Galaxy A54 received a promise of four major Android updates at launch — making this likely the fourth and final expected update in its official support journey. Its arrival proves Samsung honors its commitments to phone users even years after launch.

How to Check for the Update on Galaxy A54

If you're a Galaxy A54 user outside Korea and want to know when the update arrives for you: go to Settings ← Software update ← Download and install. If it doesn't appear yet the next week will likely bring the news.