LineageOS Flashing Guide

Specific flashing steps for LineageOS (Omer) on the Xiaomi Mi 11 Lite 4G (Courbet).

Before You Start

Important

This page is only for LineageOS (Omer). Keep a full backup before flashing, and make sure your bootloader is already unlocked.

Extract the recovery image

Open the LineageOS ROM zip and extract recovery.img from it.

Put recovery.img in the same folder where you will run fastboot and ADB.

recovery.img

Go to fastboot

Power off the phone, then hold Power + Volume Down to boot into fastboot mode.

Confirm the connection from your PC.

fastboot devices

Clean Flash

Clean flash

Use this when flashing LineageOS for the first time or when coming from another ROM.

Flash the recovery

Flash the recovery image from the folder that contains recovery.img.

fastboot flash recovery recovery.img

Then boot directly into recovery.

fastboot reboot recovery

Format data

In recovery, go to Wipe → Format Data / Factory Reset.

Type yes exactly and confirm.

Flash the ROM

Go to Apply Update → Apply from ADB.

On your PC, sideload the LineageOS zip from the folder where it is stored.

adb sideload lineage-23.2-20260616-UNOFFICIAL-omer-courbet.zip

Wait for install to complete.

Flash GApps (Mandatory)

Do Not Reboot Yet!

This is a vanilla ROM. You must flash GApps immediately after flashing the ROM, without booting into the system first.

Without rebooting the device, select Apply Update → Apply from ADB again in recovery.

Download one of the following GApps options to your PC:

On your PC, sideload the GApps package of your choice:

adb sideload MindTheGapps-16.0.0-arm64-XXXXXXXX.zip

Wait for GApps installation to complete.

Reboot

Reboot to system and let the first boot finish.

Dirty Flash

Same ROM only

Dirty flash is for updating LineageOS (Omer) to a newer build on the same Android version.

Flash the update

Boot into recovery and sideload the newer LineageOS zip.

adb sideload lineage-23.2-20260616-UNOFFICIAL-omer-courbet.zip

Tips

You'd better flash the recovery.img that is located inside of .zip file.

Rooting

If you want to root your LineageOS installation, this ROM supports KernelSU Next by flashing a custom boot image. Check out our detailed step-by-step instructions in the LineageOS Root Guide.