Samsung has released One UI 8 beta (based on Android 16) for Galaxy S25 phones, ahead of the official Android 16 release in June.The beta program is open to users in the US, Germany, Korea, or the UK, with compatibility for Galaxy S25, S25+, and S25 Ultra.The OTA update for the beta is 3.4GB in size and can be easily accessed through the Samsung Members app.While Samsung promises significant upgrades, users should be cautious when using beta software and consider making backups of their data.