Xiaomi
Codename: #thor
5 Packages Available
Firmware Xiaomi 12S Ultra
Official stock firmware downloads of Recovery ROM, Fastboot ROM, and OTA update packages for Xiaomi 12S Ultra (Codename: thor). All files are provided directly from official Xiaomi CDN servers.
Firmware Specs
Latest Version:
OS3.0.6.0.VLACNXM
Android:
Android 15.0
Release Date:
26 May 2026
Category:
phones
Select Region / Country:
Firmware Region China
Recovery
Stable
Android 15.0
OS3.0.6.0.VLACNXM
Choose Download Mirror
File Size:
6.5 GB
Release Date:
26 May 2026
MD5 Checksum:
3d1fc60ad4c31c1d5f2f1bd28fdd70f4
File Name:
thor-ota_full-OS3.0.6.0.VLACNXM-user-15.0-3d1fc60ad4.zip
Fastboot
Stable
Android 15.0
OS3.0.6.0.VLACNXM
Choose Download Mirror
File Size:
8.0 GB
Release Date:
20 May 2026
MD5 Checksum:
1ca7c6c2d78603ac957e52ef389fbcb7
File Name:
thor_images_OS3.0.6.0.VLACNXM_20260520.0000.00_15.0_cn_1ca7c6c2d7.tgz
Recovery
Stable Beta
Android 15.0
OS2.0.1.0.VLACNXM
Choose Download Mirror
File Size:
6.3 GB
Release Date:
24 Jan 2025
MD5 Checksum:
8ebdc506ad1c208712b9701d803f35a5
File Name:
thor-ota_full-OS2.0.1.0.VLACNXM-user-15.0-8ebdc506ad.zip
Recovery
Public Beta
Android 14.0
OS1.0.24.1.8.DEV
Choose Download Mirror
File Size:
6.0 GB
Release Date:
12 Jan 2024
MD5 Checksum:
null
File Name:
miui_THOR_OS1.0.24.1.8.DEV_76f137abd5_14.0.zip
Fastboot
Public Beta
Android 13.0
V14.0.22.12.5.DEV
Choose Download Mirror
File Size:
7.9 GB
Release Date:
05 Dec 2022
MD5 Checksum:
0457ff82b1a6fe0954fc4fcec9ffe182
File Name:
thor_images_V14.0.22.12.5.DEV_20221205.0000.00_13.0_cn_chinatelecom_0457ff82b1.tgz
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).