Some sites offer online QCN editing (e.g., qcneditor.com ), but risks leaking IMEI and MAC addresses. Avoid unless for test/empty QCN.
[GUIDE] How to change IMEI on Snapdragon devices - GitHub Gist qcn file editor tool install
This guide focuses on installing and QCN Editor Pro – the most user-friendly for direct QCN file editing. Some sites offer online QCN editing (e
(if using free version)