for the vast majority of users because Huawei officially stopped providing bootloader unlock codes in 2018
LineageOS is the most stable custom ROM available for the Nova 5T. It is lightweight, secure, and offers near-stock Android with sensible customizations. Nova 5t Custom Rom
: If you manage to unlock your bootloader, your best bet is a GSI . Since the Nova 5T supports Project Treble, you can technically flash a GSI of Android 14 or 15. However, these often come with bugs related to the camera or proprietary Kirin features. How to Prepare Your Nova 5T for the vast majority of users because Huawei