Samsung has released the tenth One UI 8.5 beta (firmware ZZDD) for the Galaxy S25 series in South Korea, India, Germany, the UK, and the US.
The 915MB update includes the April 2026 security patch, new AI features, and fixes for camera “green lines,” call screen delays, and Bluetooth crashes.
Reports suggest a stable One UI 8.5 rollout could begin in South Korea on April 30, with other regions following around May 4.
If you were hoping to taste Android 16 on your Galaxy S25 series flagship, you’ll still have to wait a bit more. Samsung is back with yet another One UI 8.5 beta, now at Beta 10. Tarun Vats reports on X that One UI 8.5 beta 10, with firmware version ending in ZZDD, is rolling out to Galaxy S25 series owners in South Korea, India, Germany, and the UK.
