Before writing anything, back up your current NV data. Use or Ultimate Qualcomm Tool (UQT) to save a full QCN backup. This ensures you can revert if something goes wrong.
The Qualcomm Smartphone IMEI Tool v1.01 uses a combination of hardware and software components to modify the IMEI number on Qualcomm-based smartphones. The tool communicates with the device through a USB connection and uses a set of AT commands to access the device's IMEI number. qualcomm-smartphone-write-imei-tool-v1.01.zip
: Given the diversity of Android devices and versions, a tool like this would likely aim to be compatible with a range of Android versions and possibly even different operating systems (though Android is the primary target). Before writing anything, back up your current NV data
: Connect the powered-on device to the PC. The tool should recognize a COM port under "Diagnostic". Data Entry The Qualcomm Smartphone IMEI Tool v1