Click or Rebuild . The tool will output a modified .qcn file. Method B: Using HEX Editor and NV Calculator Open Qualcomm NV IMEI Calculator .
Download a (like UltraEdit or a dedicated Qualcomm QCN IMEI hex editor).
Click on the tab and ensure your Qualcomm Diag COM port is visible and active.
Your computer needs specific drivers to recognize the phone in diagnostic modes. Download and install the official drivers for your specific Windows architecture (32-bit or 64-bit). 2. Enable USB Debugging Open your phone's Settings . qualcomm imei repair tool without box
Note: If your device is not rooted, certain brands allow you to trigger Diag Mode using dialer codes, such as *#*#717717#*#* on Xiaomi devices.
Input your phone's original 15-digit IMEI (found on the phone's original box or regulatory sticker beneath the battery).
Third-party tools often invest in reverse engineering, security bypasses, and server infrastructure to support newer devices. Charging for credits or licenses helps fund this ongoing development and ensures the tool works reliably. Click or Rebuild
QPST is the official internal software suite used for servicing Qualcomm devices. It is the most "pure" method as it allows direct access to the EFS (Encrypting File System) where IMEI data is stored. Software Download / QFIL. Method: Requires backing up and restoring .qcn files. Pros: Official, highly stable, and completely free.
I can provide the specific or partition commands tailored to your hardware. Share public link
Simple utility specifically for writing dual IMEI numbers to Qualcomm-based devices. QPST / QFIL Download a (like UltraEdit or a dedicated Qualcomm
Repairing a Qualcomm IMEI without a box generally follows this workflow:
Select the tab, choose an output path for your file, and click Start to save your device's native .qcn configuration. Open the saved .qcn file inside your Hex Editor .
If ADB fails, open your phone app and dial *#*#717717#*#* or *#*#13491#*#* to toggle Diag Mode.
Browse and select your newly edited, original IMEI-carrying .qcn file.
To ensure the phone accepts the new IMEI data, you must clear the corrupted EFS partitions holding the broken network profile. Use ADB commands to wipe them: