Samsung Galaxy S23 Ultra One UI 5.1 test build spotted [AWA6]

Samsung has already started internal testing of the One UI 5.1 for the Galaxy S23 series smartphones. Now, a new build of Samsung Galaxy S23 Ultra appeared on the checkfirm, which reveals that a major One UI (One UI 5.1) version testing is going on.

According to the information, the One UI 5.1 is testing on the Galaxy S23 Ultra model with firmware version S918NKSU1AWA6 in Korea.

January 6, 2023

After Galaxy S23 Plus, Samsung has started testing Android 13-based One UI 5.1 firmware on the Galaxy S23 Ultra smartphone ahead of its launch. Currently, the major One UI build testing is conducted for the Korean variant.

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According to the latest information from the One UI Test Build Detection app – Checkfirm reveals that the One UI build is currently being tested on the Galaxy S23 Ultra (SM-S918N) model. The One UI 5.1 version testing on Samsung Galaxy S23 Ultra smartphone with firmware S918NKSU1AWA3.

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It’s worth mentioning that this test builds bears CSC code KOO, which suggests it’s being tested for Korean users. At the moment, we don’t have any information on the release date of the One UI 5.1 update but we can expect from today’s information that the release is near.

As per the reports, the Samsung Galaxy S23 series will launch in early February at the Galaxy Unpacked event 2023.  Several rumors, leaks, and information started surfacing online that reveal its design, software, processor, and more.

Recently, new renders of Galaxy S23 Ultra and Galaxy S23 appeared online that revealed the overall design and camera setup. Notably, Galaxy S23 Ultra to features a quad camera setup consisting of a 200MP main, 12MP ultrawide, 10MP telephoto, and 10MP super telephoto sensor.