One UI 4 is based on Android 12. Samsung says it introduces a number of improved customization and privacy capabilities. The beta program will be available in China, India, Germany, Poland, South Korea, UK, and the US. The release date of the software can vary by each market. However, users in the aforementioned locations can now check the Samsung Members app to sign-up for the beta.
Samsung opens One UI 4 beta: See availability, changelog, and new features – Android Authority
