Since Huawei shut down its unlock portal, you need a third-party tool. The only method for the Nova 5T (model YAL-L21 or YAL-AL00) is using PotatoNV or the IDT (Huawei Download Mode) via a test point.
"We're flying blind on the ISP. Every camera fix is trial and error because Huawei's HAL is obfuscated. The fact that GCam even launches is a miracle." nova 5t custom rom verified
The primary obstacle to installing any custom ROM on the Nova 5T is the . Since Huawei shut down its unlock portal, you
Can be hit-or-miss depending on your regional carrier. Every camera fix is trial and error because
Installing a custom ROM is a rewarding process but requires careful preparation. Before you begin, acknowledge that this process carries risks, including the potential to "brick" (render inoperable) your device if steps are not followed precisely.
Download an ARM64 A/B GSI configuration matching your desired Android version. Step-by-Step Installation Guide