Since TWRP recovery compatibility can be inconsistent on Kirin 810 devices, the safest and most reliable way to flash a GSI custom ROM on the Huawei Nova 7i is directly through Fastboot interface. Step 1: Enable Developer Options Open on your phone.
Because Huawei stopped official bootloader unlocking years ago, the independent developer community for specific Huawei models shrank. However, there is a highly successful workaround: What is a GSI? custom rom for huawei nova 7i
Unlocking the bootloader and flashing a new ROM will completely wipe your phone’s internal storage. Back up all essential photos, contacts, documents, and messages to a computer or a cloud service before starting. 3. Charge Your Device Since TWRP recovery compatibility can be inconsistent on