Xiaomi MI 10 Ultra (CAS) Flash File Firmware Fastboot ROM

Download Stock Firmware Flash File For Xiaomi MI 10 Ultra:

Official tested Flash File Firmware Now available for Xiaomi MI 10 Ultra and You can Download it From below. The Firmware will help you to Restore Your bricked device.

Xiaomi MI 10 Ultra Run on Android 10 & it is Powered by QCOM SD 865 Processor. it is a Dual SIM Smartphone Support Nano GSM SIM Cards, connectivity Option’s Include 3G 4G 5G GPS Wi Fi Bluetooth etc, Sensor Include Goryo Proximity Gravity etc.

The device Come with 8/12GB of RAM and 128/256GB Storage that can be expandable Via SD Card. in camera department it come With 48+48+20+12MP Rear Camera With 20MP Front Shooter.

Before We start, You should know that Not all user can Flash the device because it Require some Technical Knowledge to enable EDL Mod, If You Know how to disassemble a device, How to Short the Pinout then You can Download below Firmware.


  • Must Make a backup of Your Personal data.
  • 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:

Firmware Information:

Device Name: Xiaomi MI 10 Ultra
Type: Full ROM
ROM Size: up to 5GB
SoC: QCOM SD 865
Os: Android 10
Password: Null
Gapps: Expect China ROM
Root access: Not
Firmware version: CAS_images_V12.1.1.0.RJJCNXM

Download Links:

Fastboot ROM:

  • V12.5.6.0.RJJCNXM China Stable: Download
  • coming Soon for Global Russia, India and Indonesia

Flash Tools:

  • MI Flash: Download
  • Authorized MI Account Require

USB Driver:

How to Install Stock Firmware on Xiaomi MI 10 Ultra:

  • Download and Install usb Driver On PC

  • Download & Extract MI Flash
  • Now Run MI Flash Click Refresh
  • Select Extracted Fastboot ROM folder
  • Reboot Phone to Bootloader and Connect To PC (EDL to bypass Mi account)
  • Click Start and Wait until Success. Done/

test Point:

  • coming soon
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