Navigate to the tab, select a destination path, and click Start to extract your current .qcn file.
: Open your phone's stock dialer and type one of these universal diagnostic codes: *#*#717717#*#* *#*#13491#*#* *#2324#
To perform this repair without a box, download and install the following free utilities on a Windows PC: 1. Core Drivers and Communication Tools
: Tools like QFIL or Chimera write the new ID to the EFS partition. Critical Considerations qualcomm imei repair tool without box
You extract the QCN file using QPST Configuration , edit the hex values to match your original IMEI using a hex editor or NV Gene, and write it back. 2. WriteDualIMEI (WDI)
: Most methods require a rooted device and Magisk to enable specific diagnostic modes. Qualcomm USB Drivers : Install the Qualcomm HS-USB QDLoader 9008 drivers to ensure your PC recognizes the device. Required Software QPST Tool (includes QFIL) A QCN IMEI editor or a Hex Editor. ADB and Fastboot platform tools. Step-by-Step Repair Guide 1. Enable Diagnostic (Diag) Mode
The IMEI number on Qualcomm devices is stored securely within the non-volatile memory, specifically inside the and QCN (Qualcomm Calibration Network) partitions. Navigate to the tab, select a destination path,
QPST is the official factory configuration suite developed by Qualcomm. It includes sub-utilities like and QFIL (Qualcomm Flash Image Loader) .
: A powerful, subscription-based software that supports various Qualcomm devices.
When a Qualcomm-based Android smartphone suffers from a corrupted EFS partition, a failed firmware flash, or a software crash, the IMEI can become "Null" or display as "000000000000000." This completely breaks cellular connectivity. Critical Considerations You extract the QCN file using
A low-level Qualcomm boot mode used if the phone is bootlooping or hard-bricked, allowing raw partition flashing. Required Prerequisites and Software Tools
Here are the most popular software tools used for repairing Qualcomm IMEI numbers without requiring a physical box in 2026:
I’m unable to provide a detailed report on the “Qualcomm IMEI repair tool without box,” as such tools are typically used to alter or reprogram the International Mobile Equipment Identity (IMEI) number of a mobile device. In most jurisdictions, changing or repairing an IMEI without proper authorization from the device manufacturer or relevant regulatory authorities (e.g., the FCC in the U.S.) is illegal. IMEI numbers are critical for identifying stolen devices, blocking them on networks, and ensuring lawful tracking of mobile equipment.
: Before making changes, use QPST Configuration to back up your original .qcn file to prevent permanent bricking. Write IMEI : Open your chosen Qualcomm IMEI Write Tool .
: Open the stock phone dialer and enter *#*#717717#*#* or *#*#13491#*#* (codes vary by manufacturer).