Search for the old/corrupted HEX string in the file and replace it with your new converted HEX string. the modified file. 3. Restore the Repaired IMEI In the Software Download tool, go to the Restore tab. Select your modified .qcn file . Click Start and wait for the process to finish. Reboot your device and dial *#06# to verify the fix. Top Free Tools for 2026
The International Mobile Equipment Identity (IMEI) is a 15-digit unique identifier for every mobile device. It’s hardcoded into the device’s firmware and radio baseband.
Found in the Developer Options of your Android device.
This comprehensive Qualcomm tool supports IMEI repair in both FTM/Diag and flash modes, along with QCN backup/restore, EFS security backup/reset, and FRP removal. It works across Samsung, Xiaomi, and other major brands. qualcomm imei repair tool without box
Modifying an IMEI number is subject to strict legal regulations globally.
In the US, UK, India, and most of Europe, modifying an IMEI is a under laws like the Wireless Telephone Protection Act. Penalties include fines up to $500,000 and prison time.
These tools typically work by:
an IMEI number to a different value is illegal in most countries. According to official legal statements, operations concerning IMEI numbers are illegal and punishable by law in many jurisdictions worldwide. The Repair IMEI function is explicitly intended for restoring the original phone's IMEI.
Available on GitHub, Miracle Thunder Tool is a professional multi-brand Android servicing software built for flashing, unlocking, FRP removal, and IMEI repair. It supports Qualcomm, MediaTek (MTK), Spreadtrum (SPD), and other major chipsets, making it one of the most versatile free tools available. The tool operates offline and includes pre-configured USB and ADB driver packages.
Done within the Android developer settings. Search for the old/corrupted HEX string in the
Beyond the official QPST tools, a number of other free software solutions have emerged in the mobile repair community. Here is an overview of the most notable options.
: Always use the original IMEI found on the device's retail box or purchase bill. General Repair Workflow (QCN Method) Qualcomm imei repair tool without box Qualcomm imei repair tool without box
: Open the stock phone dialer and enter *#*#717717#*#* or *#*#13491#*#* (codes vary by manufacturer). Restore the Repaired IMEI In the Software Download
If you have a corrupted IMEI: