One UI 8.5 finally arrives on Galaxy S25 phones in the US

Samsung has started rolling out One UI 8.5 to Galaxy S25 phones in the US after beta testing.

The update is a large download that includes the April security patch plus new AI, visual, and sharing features.

It brings several Galaxy S26-era capabilities to older flagship devices, including Bixby and Quick Share improvements.

The rollout may expand to more supported Samsung phones soon, including the Galaxy S25 FE.