The following database is gathering the stock firmware for Xiaomi devices. Check out if the flash for POCO X3 NFC is available. All files contain Xiaomi Redmi / Poco official stock firmware. You can download Android software for POCO X3 NFC completely free. Use the following flash to update, downgrade or simply flash your device.
|Redmi Note 9T 5G||MT6853 Xiaomi Redmi Note 9T M2007J22G QP1A.190711.020 cannong||10.0|
In order to flash your POCO X3 NFC you need to check out either your device is using MTK (the firmware name should contain "MT") or Qualcomm chipset(the firmware name should contain "MSM"). In the case of MTK, you need to use the SP Flash tool to flash the software.