: Used to load, modify, and replace the IMEI numbers within a device's QCN (Qualcomm Calibration Network) file before flashing it back to the phone. ZTE Qualcomm Writer
: Often used for dual-SIM devices to write both IMEI 1 and IMEI 2 simultaneously.
: Changing an IMEI to mimic another device is illegal in most countries. Only restore the original IMEI found on your device's box or battery sticker.
A 2025/2026 updated utility that supports various Qualcomm-based brands like Infinix and Techno. qualcomm imei repair tool without box
A lightweight, dedicated executable built specifically for dual-SIM Qualcomm smartphones.
These are used to convert the 15-digit IMEI into a Hexadecimal format so it can be manually edited inside the QCN backup before restoration.
Several free, software-only utilities can rewrite Qualcomm NVRAM data. Choose the utility that best matches your technical comfort level. 1. Qualcomm Product Support Tool (QPST) & QFIL : Used to load, modify, and replace the
This is perhaps the most reliable method for modern Snapdragon devices. It involves backing up, editing, and restoring a .qcn file.
To help narrow down the process for your specific device, tell me: What is the of your Qualcomm phone? Do you already have root access on the device?
Connect your device to the PC via a USB cable. Open your ADB command terminal and enter the following commands to open the diagnostics port: adb devices adb shell su setprop sys.usb.config diag,adb Use code with caution. Only restore the original IMEI found on your
Changing an IMEI number to a new one (not the original, manufacturer-provided number) is illegal in many countries.
: While originally a dongle, a digital activation is available for many Hydra Tool features.
Note: If your device is not rooted, certain brands allow you to trigger Diag Mode using dialer codes, such as *#*#717717#*#* on Xiaomi devices.