REDMI
Codename: #warsaw
4 Packages Available
Firmware Redmi K90 Ultra
Official stock firmware downloads of Recovery ROM, Fastboot ROM, and OTA update packages for Redmi K90 Ultra (Codename: warsaw). All files are provided directly from official Xiaomi CDN servers.
Firmware Specs
Latest Version:
OS3.0.309.0.WHPCNXM
Android:
Android 16.0
Release Date:
24 Sep 2026
Category:
phones
Select Region / Country:
Firmware Region China
Recovery
Stable Beta
Android 16.0
OS3.0.309.0.WHPCNXM
Choose Download Mirror
File Size:
8.6 GB
Release Date:
24 Sep 2026
MD5 Checksum:
40ade56b61014232761107bd6b83bed9
File Name:
warsaw-ota_full-OS3.0.309.0.WHPCNXM-user-16.0-40ade56b61.zip
Recovery
Stable
Android 16.0
OS3.0.308.0.WHPCNXM
Choose Download Mirror
File Size:
8.6 GB
Release Date:
14 Sep 2026
MD5 Checksum:
16b030b148fde79f213af755a828c1a8
File Name:
warsaw-ota_full-OS3.0.308.0.WHPCNXM-user-16.0-16b030b148.zip
Fastboot
Stable
Android 16.0
OS3.0.308.0.WHPCNXM
Choose Download Mirror
File Size:
11.5 GB
Release Date:
01 Sep 2026
MD5 Checksum:
e5b395d5043731c955eaa925a2ddf01e
File Name:
warsaw_images_OS3.0.308.0.WHPCNXM_20260901.0000.00_16.0_cn_e5b395d504.tgz
Recovery
Stable Beta
Android 16.0
OS3.0.302.0.WHPCNXM
Choose Download Mirror
File Size:
8.6 GB
Release Date:
30 Jun 2026
MD5 Checksum:
26c32b87c71a95969405ccfbfa91163f
File Name:
warsaw-ota_full-OS3.0.302.0.WHPCNXM-user-16.0-26c32b87c7.zip
Installation & Flashing Guide
1. Recovery ROM Method (.zip)
Best for direct updates via Settings > About Phone > System Update > Choose update package, or flashing through custom recovery like TWRP or OrangeFox without a PC.
2. Fastboot ROM Method (.tgz)
Used for unbricking, clean flash upgrades, or downgrading using a computer with Xiaomi Mi Flash Tool while in Fastboot Mode (Power + Volume Down).