Huawei Y9 Prime Custom Rom ((exclusive)) -

Use TWRP or Fastboot to flash the .img file of your chosen GSI to the system partition.

Prerequisites:

Switching from the stock EMUI software to a custom ROM offers several transformative benefits: huawei y9 prime custom rom

The development community for the Kirin 710 is small but dedicated. XDA Developers is your hub. Here are the most stable options as of 2026. Use TWRP or Fastboot to flash the

Download the ROM: Ensure the ROM file is specifically built for the "STK-L21" or "STK-LX1" models (Y9 Prime 2019 variants). huawei y9 prime custom rom

: Users have reported success installing LineageOS 17 or 18 as a GSI, providing a cleaner Android 10 or 11 experience. Open GApps