Depending on the state of your device (locked or unlocked bootloader), different specialized tools are typically required:
Take the device to an Xiaomi Authorized Service Center with proof of purchase. They will reflash the correct IMEI using Xiaomi’s signed tools without legal risk.
Disclaimer: This guide is strictly for educational purposes and for restoring an original IMEI to functional hardware. Proceed at your own risk. Method 1: The Official and Safest Route (Mi Flash Tool)
specific to your Poco X3 NFC model. This file usually comes with the stock ROM. repair imei poco x3 nfc
If the QCN method fails, use the direct IMEI injection method via ADB and Octoplus/Octopus box (or free alternatives like IMEI Changer tool).
Using MiFlash Tool or custom recovery (TWRP) and failing to flash a ROM properly.
Method 1: Restoring from a Previous TWRP Backup (The Safest Route) Depending on the state of your device (locked
Qualcomm USB Drivers and ADB/Fastboot drivers installed. Software: Tools like QPST (QFIL) or WriteDualIMEI . 📋 The Repair Process 1. Enable Diag Mode You must allow the computer to "see" the phone's modem. Enable USB Debugging in Developer Options.
Repair methods vary based on whether the issue is a software corruption (EFS wipe) or a hardware failure.
Look for modem crashed or fsg download failed . Proceed at your own risk
After the reboot, your Poco X3 NFC should have a generic IMEI number. While this restores basic network connectivity, it is still not your phone's unique, original IMEI. To restore your original IMEI, you must follow the next step.
Before writing new data, it is standard practice to backup and then "Reset EFS". : Use your chosen tool to save the current EFS partitions.
Technicians typically use one of two main approaches depending on the device's state: Software-Based (DFT Pro / Unlock Tool)
Depending on the state of your device (locked or unlocked bootloader), different specialized tools are typically required:
Take the device to an Xiaomi Authorized Service Center with proof of purchase. They will reflash the correct IMEI using Xiaomi’s signed tools without legal risk.
Disclaimer: This guide is strictly for educational purposes and for restoring an original IMEI to functional hardware. Proceed at your own risk. Method 1: The Official and Safest Route (Mi Flash Tool)
specific to your Poco X3 NFC model. This file usually comes with the stock ROM.
If the QCN method fails, use the direct IMEI injection method via ADB and Octoplus/Octopus box (or free alternatives like IMEI Changer tool).
Using MiFlash Tool or custom recovery (TWRP) and failing to flash a ROM properly.
Method 1: Restoring from a Previous TWRP Backup (The Safest Route)
Qualcomm USB Drivers and ADB/Fastboot drivers installed. Software: Tools like QPST (QFIL) or WriteDualIMEI . 📋 The Repair Process 1. Enable Diag Mode You must allow the computer to "see" the phone's modem. Enable USB Debugging in Developer Options.
Repair methods vary based on whether the issue is a software corruption (EFS wipe) or a hardware failure.
Look for modem crashed or fsg download failed .
After the reboot, your Poco X3 NFC should have a generic IMEI number. While this restores basic network connectivity, it is still not your phone's unique, original IMEI. To restore your original IMEI, you must follow the next step.
Before writing new data, it is standard practice to backup and then "Reset EFS". : Use your chosen tool to save the current EFS partitions.
Technicians typically use one of two main approaches depending on the device's state: Software-Based (DFT Pro / Unlock Tool)