Because the Kirin 810 chipset is proprietary, there is almost no official support from major ROM developers like or Pixel Experience for the Nova 7i.
Since the Nova 7i supports (Android 10+ vendor partition), you can flash AOSP-based GSIs : custom rom for huawei nova 7i
"Come on," Leo whispered. He’d spent three days in the dark corners of XDA forums and Telegram groups. He’d finally found it: a specialized exploit tool, a digital crowbar meant to pounce on a vulnerability in the Kirin’s security layers. Because the Kirin 810 chipset is proprietary, there
Installing a custom ROM on Huawei Nova 7i requires some technical expertise, but it's a relatively straightforward process. Here's a step-by-step guide: He’d finally found it: a specialized exploit tool,
For the tinkerers: are your only realistic path. Check XDA’s Nova 7i section or Telegram groups for pre-patched GSI builds tailored to Kirin 810.
This will permanently void your manufacturer warranty.