: Experimental builds like LineageOS 15.1 have been tested by users on forums like XDA Developers .
You cannot flash a custom ROM without first bypassing the security measures on your device. Ensure you have the following: oppo a11k custom rom link
: You will need to install a recovery like OrangeFox or TWRP to flash the ROM files. : Experimental builds like LineageOS 15
: Another Android 12-based ROM known for its stability on MediaTek devices. Critical Prerequisites oppo a11k custom rom link
: This is the most difficult step. Because OPPO does not provide an official unlock method, you must use the MTKClient Tool to exploit the MediaTek chipset and force an unlock.