What My Device

Xiaomi 12S Ultra

No images available

Release Date 2022, July 04
OS N/A
Processor Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Battery Li-Po 4860 mAh, non-removable
⚠️ Important Notice

Flashing firmware can be risky. Follow instructions carefully and backup your data before proceeding. We are not responsible for any damage to your device.

Available Firmware Files

File Name Size Download
Xiaomi_12S_Ultra_V13.0.1.0.SLACNXM_20220625.0000.00_China_12_XFT.zip
7 GB
Download 32
Xiaomi_12S_Ultra_V13.0.4.0.SLACNXM_20220708.0000.00_China_12.zip
7 GB
Download 42
Xiaomi_12s_Ultra_V13.0.10.0.SLACNXM_Thor_Images_220913_China_12.0_XFT.zip
7.14 GB
Download 32
Xiaomi_12S_Ultra_V14.0.12.0.TLACNXM_20230330.0000.00_China_13_XFT.zip
7.27 GB
Download 44
Xiaomi_12S_Ultra_V14.0.13.0.TLACNXM_20230607.0000.00_China_13_XFT.zip
7.13 GB
Download 34
Xiaomi_12S_Ultra_V14.0.14.0.TLACNXM_20230818.0000.00_China_13_XFT.zip
7 GB
Download 28
How to Flash Stock ROM
  1. Download the correct ROM file for your device
  2. Install the required flash tool
  3. Enable USB debugging on your device
  4. Boot your device into download mode
  5. Connect your device to computer via USB
  6. Load the ROM file in the flash tool and start flashing
  7. Wait for the process to complete
  8. Reboot your device
Precautions
  • Backup all important data before flashing
  • Ensure battery is at least 50% charged
  • Use original USB cable for stable connection
  • Don't disconnect during flashing process
  • Download ROM only for your specific model
  • Follow manufacturer's instructions carefully