Download and install Xiaomi 12S Ultra (thor) Firmware

The official stock firmware / flash file is now available for Xiaomi 12S Ultra and you can download it from below. Using this firmware you can solve all software issues in your Xiaomi 12S Ultra such as hang on logo, FRP lock, fast boot mode, blank or white display after flash, dead recovery, dead after flash Etc.

The Xiaomi 12S Ultra runs on Android 12 and is powered by a QCOM 8 Gen1 processor. This is a dual SIM smartphone support Nano GSM SIM card, connectivity options include 3G 4G 5G GPS, Wi-Fi, Bluetooth and more. The device comes with 8GB RAM and 256GaB storage which can be expanded via SD card.

Firmware Information:
Device NameXiaomi 12s ultra
ROM TypeFull ROM
SoCQCOM 8+ Gen1
OSAndroid 12
Root AccessNo
Firmware VersionV13.0.1.0.SLACNXM


  • make a backup before Process
  • it will erase all your data Include Personal Information
  • Make sure Your Phone have at least 40-50% Charge to Prevent accidental shut down
Must Require:

Download stock rom for Xiaomi 12S Ultra (thor)

Flash Tools:

  • MI Flash: Download
  • No Auth Firehose for Xiaomi 12S Ultra: N/A Yet

usb Driver: 

How to Flash Xiaomi 12S Ultra Via MI Flash:

  • Download and Install usb driver on computer
  • Download Extract & Install MI Flash
  • Now Run MI Flash Click Refresh
  • Select Extracted Fastboot ROM folder
  • Reboot Phone to Bootloader (or EDL Mod) and connect it to computer
  • Click Start and wait until success. once done, disconnect device & switch it ON

test Point Pinout for EDL Mod:

coming soon….

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