#include <std_disclaimer.h>
/*
* IMPORTANT NOTICE:
*
* Before proceeding, consider the following:
*
* 1. I am NOT responsible for any damage caused to your device, life, or
* anything else.
* 2. Flashing this stuffs might void your warranty, break your device, or
* turn your phone into a very expensive paperweight.
* 3. If you lose data, well... it was probably due to your own poor
* decision-making.
*
* You have been warned. Enjoy flashing at your own risk. If anything breaks,
* I will kindly ignore your complaints while sipping my coffee.
*
* Proceed with extreme caution.
*/
You may know LineageOS already, so let’s proceed to installation guide.
fastboot flash recovery recovery.img
adb sideload method


You can find it here :)