Oppo F11 Root Xda Link Link Official
runs on ColorOS 6 (Android 9). Official software support has largely ended, making community-led rooting one of the few ways to keep the device updated through custom ROMs.
This is the standard modern method. It involves unlocking the bootloader via an "In-depth Test" app, patching the stock boot.img with Magisk , and flashing it using ADB and Fastboot on a PC. : oppo f11 root xda link
Rooting the OPPO F11 comes with specific drawbacks that XDA users frequently discuss: runs on ColorOS 6 (Android 9)
SP Flash Tool (MediaTek) — summary: