Direct answer: The SM‑A025 series left the factory with OS 10 (One UI Core 2.5) and has an official upgrade to OS 11 (One UI Core 3). Official support for additional major releases is limited; expect only security and maintenance updates after the single major upgrade cycle. Practical checklist before updating: back up contacts and […]
Action: Install the latest manufacturer UI build available in Settings and apply the newest cumulative security patch immediately; enable automatic firmware delivery over Wi‑Fi to keep the handset protected and stable. The device originally shipped with Google’s mobile platform build 12 (One UI 4.x) in early 2022 and received build 13 (One UI 5.x) in […]
