Selected firmware · CN
OS4.0.0.18.XOACNXM
Recovery · beta
Confirmed compatibility · codename xuanyuan
Xiaomi Xiaomi 15 Ultra
Android17.0
SystemHyperOS
DateOct 20, 2026
Security patchSep 1, 2026
Size9.61 GiB
File: xuanyuan-ota_full-OS4.0.0.18.XOACNXM-user-17.0-bfc6faa7f2.zip