: A user first backs up the device's QCN file using software like QPST/QFIL or Ultimate Multi Tool (UMT) while the phone is in Diagnostic Mode .
Locate the and IMEI 2 fields within the utility interface.
Type su to grant root privileges (approve the prompt on your phone screen). Tungtata QCN Tool.zip
The is a lightweight, specialized utility developed by a mobile technician known as Tungtata . This tool is primarily used for managing Qualcomm Calibration Network (QCN) files, which contain critical hardware identification and network configuration data for Android devices powered by Qualcomm Snapdragon processors. Core Functionalities
Input the device's original 15-digit IMEI numbers (found on the physical battery sticker or product packaging) into the designated target fields. : A user first backs up the device's
Install the latest Qualcomm USB Drivers on your PC.
I can provide the exact dialer codes or partition commands tailored directly to your device model. Share public link The is a lightweight, specialized utility developed by
Connect your phone to the PC via a USB cable and try one of the following methods to enable Diag Mode:
Enter the specific Diag code for your device. For most Qualcomm devices, the command is: setprop sys.usb.config diag,adb