Galaxy A73 One UI 8 Update: Final Android 16 Rollout Begins for 2022 Flagship

The Samsung Galaxy A73 is receiving its final major software update, bringing Android 16 with One UI 8 to the 2022 mid-range flagship. The update, identified by build number A736BXXUAGYJ1, is rolling out in select Asian markets and marks the end of Samsung’s four-year OS upgrade promise for the device.

Samsung confirmed that the new firmware is a 2.5 GB download and includes the September 2025 security patch. Although the patch is nearly two months old, this update fulfills the company’s commitment to provide four major Android updates for the Galaxy A73, which originally launched with Android 12.

One UI 8 Arrives on Galaxy A73: Key Features and Update Details

The rollout of the Galaxy A73 One UI 8 update began this week in Malaysia, Thailand, the Philippines, and Vietnam. Users in these regions can manually check for the update by navigating to Settings → Software update → Download and install. Samsung is expected to extend availability to more countries over the next few weeks.

This final OS upgrade delivers the latest Android 16 features along with Samsung’s refined One UI 8 experience. The new interface brings improved customization options, enhanced security controls, smarter AI-assisted features, and performance optimizations tailored for Galaxy devices. Despite the security patch being dated September 2025, the update is significant for users who want the latest software enhancements before official support ends.

The Galaxy A73, powered by the Snapdragon 778G chipset and featuring a 108 MP main camera, was one of Samsung’s most capable A-series devices upon release. Its inclusion in Samsung’s extended four-year update plan highlighted the company’s push to offer flagship-level software support on its mid-range lineup. With the arrival of Android 16, that promise is now complete.

Industry observers note that this is part of Samsung’s broader software strategy. By ensuring consistent updates across its product lineup, Samsung aims to maintain user loyalty and strengthen the Galaxy ecosystem. The company has also shifted focus to newer models like the Galaxy A74 and upcoming 2026 A-series devices, which are expected to benefit from even longer support cycles.

What the Final Update Means for Galaxy A73 Owners

For Galaxy A73 users, the One UI 8 update represents both an upgrade and a milestone. It ensures access to the latest Android platform features, including deeper AI integration, enhanced battery management, and improved privacy settings. The refreshed interface also refines the overall user experience with smoother animations, smarter widgets, and more intuitive navigation.

However, users should be aware that this will be the last major Android version their device receives. Future updates will likely be limited to security patches for a limited time before support ends entirely. Experts recommend installing the update as soon as it becomes available to ensure the device remains secure and optimized for current app ecosystems.

The Galaxy A73 One UI 8 update officially closes the device’s major update lifecycle, delivering Android 16 as promised. With its final upgrade now rolling out, Samsung’s 2022 mid-range powerhouse enters the last phase of its software support journey.

FYI (keeping you in the loop)-

Q1: How can I install the Galaxy A73 One UI 8 update?

Go to Settings → Software update → Download and install. If available, the update will begin downloading.

Q2: What is the build number of the final update?

The final Android 16 update for Galaxy A73 is identified by build number A736BXXUAGYJ1.

Q3: Which countries are receiving the update first?

Malaysia, Thailand, the Philippines, and Vietnam are the first markets. A wider rollout is expected soon.

Q4: Will the Galaxy A73 receive future Android versions?

No. Android 16 with One UI 8 is the final major OS update. Only security patches may follow.

Q5: What new features does One UI 8 bring?

It adds AI improvements, better customization, enhanced privacy tools, and performance optimizations