Unlike Snapdragon phones, the Oppo F11 Pro (MediaTek) requires an official unlock process via Oppo’s "Deep Test" APK. Without this, you cannot flash any list. Here is the quick checklist:
There is no stable, daily-driver custom ROM for the OPPO F11 Pro. Users are strongly advised to stick with ColorOS or use a GSI with known compromises. oppo f11 pro custom rom xda best
XDA’s Generic System Image (GSI) Treble section – not device-specific. Unlike Snapdragon phones, the Oppo F11 Pro (MediaTek)
If the phone is your daily driver, the "best" and most stable setup is to stay on the official ColorOS 11 (Android 11) but use custom launchers and ADB commands to remove factory bloatware. Proceed with Caution: Unlike Snapdragon phones