Samsung Releases Android 17-Based One UI 9 for Galaxy A55
The stable update brings Android 17 features to one of Samsung's most popular mid-range devices.

Samsung has reached a new milestone in its software update cycle, officially initiating the rollout of the stable version of One UI 9 for the Galaxy A55. Built upon the Android 17 operating system, the update is currently limited to users in South Korea, though a broader international release is expected in the coming weeks. ## Update Details and Availability For Galaxy A55 owners, the update is being distributed across several build versions, specifically A556SKSUBEZJ1, A556SSKCBEZJ1, and A556SKSUBEZI8. While the exact file size remains unconfirmed, the update includes the latest One UI enhancements designed to improve system stability and overall functionality. Samsung has recently accelerated its update distribution across its product portfolio. The stable version of One UI 9 has already reached devices such as the Galaxy Z Fold 5 and the mid-range Galaxy A36. The inclusion of the Galaxy A55 underscores the company’s commitment to providing long-term support for its best-selling models. ## What This Means for Users This move is significant, as the Galaxy A55 remains a popular choice for many due to its balance of price and performance. The new operating system introduces interface optimizations, strengthened security measures, and the latest features inherent to Android 17. Although currently restricted to the Korean market, global availability is expected shortly, following Samsung’s traditional release patterns. Users are advised to check their phone’s settings menu regularly for the official notification. This update serves as further evidence that mid-range smartphones are receiving increased attention from manufacturers, ultimately enhancing the user experience.