Features a straightforward Windows-based GUI with dedicated fields for entering IMEI digits.

Before starting, ensure you have installed the correct Qualcomm USB Drivers on your PC to enable communication between the tool and your device.

Always back up your EFS partition and QCN files before attempting an IMEI repair to prevent permanent cellular signal loss.

On your smartphone, enable "USB Debugging" in Developer Options. Use a specific dialer code (like *#*#717717#*#* or *#*#13491#*#* ) or an ADB command ( adb shell setprop sys.usb.config diag,adb ) to enter Diagnostic (Diag) Mode.

Extract the .zip file and run Qualcomm_Write_IMEI.exe as an administrator.

For more advanced repairs, some technicians prefer using QFIL or specialized software like ChimeraTool to manage complex QCN and EFS restorations.

Allows for writing both IMEI 1 and IMEI 2 for dual-SIM Qualcomm smartphones.

Unlike many professional repair tools, this utility can often be used without expensive hardware boxes or dongles.

Once the "Success" message appears, restart your device and verify the IMEI by dialing *#06# . Important Safety and Legal Warnings

Some security software may flag these tools as "Potentially Unwanted Programs" (PUPs). It is often necessary to temporarily disable your antivirus, but only if you trust the source.