Xiaomi HyperOS 4 Beta expands to 17 Max and 15 Ultra, Android 17. 🚀

Xiaomi HyperOS 4 Beta expands to 17 Max and 15 Ultra, Android 17. 🚀 - Beta limited to recruited testers - Mix of core upgrades: smooth UX, functional enhancements, AI integration - Earlier invites went to 17, REDMI K90; now 17 Max, 15 Ultra - No public release timeline yet More Xiaomi HyperOS 4 Beta expands to 17 Max and 15 Ultra, Android 17. 🚀 - Beta limited to recruited testers - Mix of core upgrades: smooth UX, functional enhancements, AI integration - Earlier invites went to 17, REDMI K90; now 17 Max, 15 Ultra - No public release timeline yet More