Qualcomm-smartphone-write-imei-tool-v1.01.zip Jun 2026

How to fix an invalid IMEI issue on your smartphone - Airtel

is a portable Windows application developed by Uniscope Inc. that serves as a software-based solution for writing (programming) IMEI numbers back onto devices powered by Qualcomm Snapdragon chipsets. Unlike more complex solutions that require creating and flashing a full QCN backup, this tool provides a more direct method to write the numbers onto the phone.

The target smartphone must be placed into "Diag Mode" to open up its NVRAM partitions for writing. qualcomm-smartphone-write-imei-tool-v1.01.zip

Input the original IMEI numbers found on your device's box or under the battery.

The tool cannot write data over a standard MTP or USB debugging connection. You must force the phone into . How to fix an invalid IMEI issue on

Download and extract the contents of qualcomm-smartphone-write-imei-tool-v1.01.zip using an archive utility like WinRAR or 7-Zip to a dedicated folder on your local drive (preferably C:\QualcommTool ). Step 2: Enable Diagnostic Mode on the Smartphone

A: A QCN (Qualcomm Calibration Network) file is a complete backup of your device's modem partition, containing the IMEI, Wi-Fi MAC, Bluetooth address, and calibration data. Restoring a valid QCN backup is the standard method to repair a null IMEI. The target smartphone must be placed into "Diag

| Prerequisite | Description & Action | | :--- | :--- | | | A computer running Windows 7, 8, 10, or 11. | | USB Cable | A high-quality, data-sync capable USB cable. | | Qualcomm Driver | The correct Qualcomm HS-USB drivers (e.g., QDLoader 9008 or Diagnostics) must be installed and manually configured on your PC. | | USB Debugging | Enable "Developer Options" and "USB Debugging" in the Android device's settings. | | Root Access | The Android device must be rooted . This tool modifies system-protected partitions, which requires root privileges to communicate with the modem. | | Unlocked Bootloader | Some devices require an unlocked bootloader to allow low-level write access to system partitions. | | ADB & SDK Tools | Download and install the Android SDK Platform Tools on your PC. These tools facilitate the command needed to switch the device into DIAG mode. |

Beyond the clear legal jeopardy, using such a tool carries significant technical risks: