HyperOS 4 expands to more Xiaomi phones. Beta now available for 17T and 15 series Home News Xiaomi has opened the second wave of recruitment for the HyperOS 4 global beta Owners of Xiaomi 17T Pro, 17T, 15 Ultra, and 15 can now apply Testing is only running on global and European versions, so Czech users will also be able to access it Sdílejte: Adam Kurfürst Published: 19. 9. 2026 04:30 Advertisement The promised expansion is here. Just on Thursday, we reported that the HyperOS 4 global beta had arrived for the first three flagships outside China – and exactly as planned, the circle of testers has now expanded to include four more Xiaomi phones. Xiaomi 15 and Xiaomi 17T models are joining the beta The second wave of recruitment has opened for four more models: Xiaomi 17T Pro Xiaomi 17T Xiaomi 15 Ultra Xiaomi 15 Owners of a total of seven phones can currently apply for the beta. In addition to this year’s new releases, the program also includes the 15 series flagships, which sold in large numbers in our country. In the first wave, only Xiaomi 17 Ultra, Xiaomi 17, and Leica Leitzphone received the global beta. How to apply for the beta? The update is only for registered participants of the beta program, exclusively on global and European (EEA) versions of the system. Applications can be submitted directly in the Xiaomi Community app in the Me → Beta testing → Recruiting test section. HyperOS 4 expands to more Xiaomi phones. Beta now available for 17T and 15 series Adam Kurfürst News Adam Kurfürst News You may not receive a notification about availability immediately – the beta is rolling out gradually, but a manual check will usually reveal it sooner. What does HyperOS 4 bring? Xiaomi showcased the new generation of the system in August, and the biggest transformation was in its appearance. HyperOS 4 is built on Android 17 and introduces a glassy, translucent Soft Light Glass design with layering and light reflections. Stackable widgets, more clearly grouped notifications, and a redesigned lock screen and device control center are also added. A firm release date for the stable version is still missing – Xiaomi has not specified when and for which phones HyperOS 4 will be released in its final form. Will you apply for the HyperOS 4 beta with your Xiaomi 15 or 17T? Source: XimiTime About the author Adam Kurfürst Adam studuje na gymnáziu a technologické žurnalistice se věnuje od svých 14 let. Pakliže pomineme jeho vášeň pro chytré telefony, tablety a příslušenství, rád se… More about the author Sdílejte: Aktualizace beta HyperOS Xiaomi Xiaomi 15 Xiaomi 17 You might be interested in Xiaomi 17 Ultra is becoming available. The powerful camera phone has dropped to 22 thousand, it will impress with its zoom and night shots Adam Kurfürst 02:30 Compact Xiaomi 17 drastically discounted! For 15 thousand, you'd be hard-pressed to find a better phone. Adam Kurfürst 18. 9. Xiaomi Smart Camera 5 Pro sees in color in the dark. The new camera offers 4K, local AI, and a night light Adam Kurfürst 18. 9. Xiaomi's new temperature and humidity sensor also measures carbon dioxide concentration. It has a large display and doesn't cost much Adam Kurfürst 17. 9. HyperOS 4 has arrived for the first users outside China. Which phones is it running on? Adam Kurfürst 17. 9. Xbox gets six new features! Which one will you appreciate? Jakub Kárník 16. 9.