While Huawei officially stopped providing bootloader unlock codes years ago, the developer community continues to maintain custom ROMs for the Huawei P10 Lite (WAS-LX1/LX1A/LX2/LX2J/LX3)

These are often distributed as GSIs (Generic System Images), making them easier to flash via Fastboot if you have an unlocked bootloader. Check out the OpenKirin website for the latest verified device list.

Most big names are essentially dead and/or limited to only a very small amount of devices. So LineageOS got the most coverage, /e/ Reddit·r/androidroot