Wait for the progress bar to reach 100%. The log window will display a "Write Success" or "Operation Finished" message.
Let me know which you're working with so I can give you the right commands.
Specifically designed to fix "0" or "NULL" IMEI issues on dual-SIM devices. Download Imei Qcn Tool V1.0 UPD
I can provide the exact or specific QCN files tailored to your hardware.
However, searching for "Download IMEI QCN Tool V1.0 UPD" often leads users down a dangerous path. Because these tools are rarely distributed through official, verified channels like the Microsoft Store or legitimate developer websites, they are frequently hosted on third-party file-sharing sites, forums, and torrent trackers. Wait for the progress bar to reach 100%
Read and write QCN files to fix network issues.
Most Qualcomm devices require the phone to be rooted via Magisk to successfully grant permission to write to the secure EFS and NV memory partitions. Step-by-Step Guide to Using IMEI QCN Tool V1.0 Specifically designed to fix "0" or "NULL" IMEI
Resolves "No Service," "Emergency Calls Only," and weak signal issues caused by software glitches.
Wait for the progress bar to reach 100%. A "Success" notification will pop up. Reboot your mobile device. Important Safety and Legal Considerations
Fixing "No Service" or "Emergency Calls Only" errors after a firmware flash.
Saves the existing network configuration of a working device.