Samsung has released the second beta version of One UI 8.5 for the Galaxy S23, S23 Plus and S23 Ultra models. The ZZDP firmware first reached users on the Coreia, Sul and Índia, with expansion expected to other markets participating in the beta program in the coming days. The update brings important fixes, April 2026 security patch, and refinements to overall system stability.
Principais fixes implemented in Beta 2
Samsung focused on resolving critical issues reported during the first phase of testing. The delay or black screen when receiving calls has been eliminated, as well as the error in the proximity sensor that kept the screen on or off incorrectly during calls. Recording videos in 4K with HDR showed green lines in some applications, a defect that has now been corrected.
The Bluetooth, which crashed in certain situations, received specific adjustments to improve stability. Multitouch was also restored after enabling accessibility options, an issue that affected screen responsiveness in certain conditions. Testadores report that the system has better fluidity and responsiveness after installing the new version.
- Atraso or black screen when receiving calls has been fixed
- Proximity Sensor now works correctly during calls
- Linhas greens in 4K HDR videos have been eliminated
- Travamentos of Bluetooth have been resolved
- Multitoque restored after using accessibility features
Segurança and operating system base
The update includes the April 2026 security patch, which fixes dozens of known vulnerabilities identified by Google and Samsung. The firmware maintains the base of Android 16 with the specific optimizations of One UI 8.5, ensuring compatibility with applications and services. The beta version allows Samsung to identify residual issues before the official launch.
Como participate in the beta program
The application process is straightforward and accessible. Usuários need to open the Samsung Members app, log in with their Samsung account and look for the Programa Beta banner of One UI 8.5. Após registers the device, the update appears automatically in the device settings.
Para install, just go to Configurações, tap on Atualização software and select Baixar and install. The download is considerable in size, requiring a stable Wi-Fi connection and battery above 50%. Importante emphasizes that this is beta software and may present greater battery consumption, heating or failures in some applications. The recommendation is to use a secondary device for testing.
Modelos eligible and release schedule
The three models in the Galaxy S23 series participate in the beta program with the same fixes and improvements. The Galaxy S23 has a 6.1-inch Dynamic AMOLED 2X screen and Snapdragon 8 Gen 2 processor. The Galaxy S23 Plus offers a 6.6-inch screen with the same platform and cameras, as well as a larger battery. The Galaxy S23 Ultra stands out for its 6.8-inch screen, integrated S Pen and 200 MP camera.
Samsung usually releases the stable version about a month after the last betas, which should happen in May for the Galaxy S23 line. The update will bring all the accumulated fixes and possible extra performance improvements. Availability varies by region and carrier, with gradual expansion planned for Brasil. Usuários entering the program now helps identify remaining issues, contributing to a more robust and reliable final release.
