Credit: Joe Maring / Android Authority
TL;DR
- Samsung has released the fifth One UI 8.5 beta (firmware ZZAN) for the Galaxy S25 series in several global regions.
- The update includes the February 5, 2026, security patch and an updated version of the Bixby assistant.
- This release arrives just weeks before the expected stable launch alongside the Galaxy S26 series.
The Samsung Galaxy S26 series is just a few weeks away, and with it, Samsung will launch One UI 8.5 in its stable avatar. Testing for the stable release is in full swing thanks to One UI 8.5 betas on the Galaxy S25 series, with the latest (fourth) beta introducing a new voicemail feature. Samsung has now released the fifth One UI 8.5 beta for the Galaxy S26 series, and here’s what’s new in it!
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