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 huawei p10 lite custom rom verified

Where to Get Further Verified Help

Do not trust random YouTube tutorials. The only verified sources for Huawei P10 Lite custom ROMs are: Custom ROM development for the Huawei P10 Lite

• XDA Developers Forum – Huawei P10 Lite (Warsaw) section
• Telegram Group: @ HuaweiP10LiteOfficial (verified by mods)
• GitHub: DarkJoker360's kernel tree

• Power off phone.
• Hold Volume Down + Power (or use adb reboot bootloader) to enter fastboot.

Headline: Best Verified ROMs for Huawei P10 Lite - OpenKirin Project XDA Developers Forum – Huawei P10 Lite (Warsaw)

CypherOS Pie: A smooth and stable AOSP-based ROM that maintains a stock Android look while adding essential utility features. Essential Prerequisites

• Wi-Fi, Bluetooth, VoLTE, GPS, Fingerprint, Camera (basic), Audio, DT2W
  Partial bugs:
• NFC (broken on some variants)
• Video recording in third-party apps (use Open Camera)
• SELinux permissive (not enforcing)
  Verdict: ★★★★☆ – Best daily driver if you don’t rely on NFC.