Title: [GUIDE] Unlock Bootloader & Root Oppo F3 Plus (CPH1613) User: vache You cannot install any Nougat custom ROM without unlocking the bootloader. Oppo does not provide an official unlock tool (like Xiaomi or OnePlus). This guide uses a patched aboot partition from a leaked engineering build. Warning: This voids your warranty (if you still have one) and wipes your data.

Somewhere deep in the "Guides" section, there is a thread titled "[Leak] Oppo F3 Plus Android 7.1.1 Beta."

When you visit XDA, use the search filters to find these specific threads (Titles may be archived):

⚠️ WARNING: Proceed at your own risk. I am not responsible for bricked devices, dead SD cards, or thermonuclear war. Ensure your device is the CPH1613 variant. Do not flash this on the standard F3.