
To install Lineage OS 17.1 on your Xiaomi Mi 8 SE, you need to unlock bootloader and running latest TWRP Recovery. If you are on the old version, you will see error 7 warning text while installing the custom ROM on Xiaomi Mi 8 SE device.
Xiaomi Mi 8 SE features a 5.88 inches Super AMOLED display with a screen resolution of 1080 x 2244 pixels. The display is protected by Corning Gorilla Glass 5. The device is powered by Qualcomm SDM710 Snapdragon 710 (10 nm) processor under Adreno 616 GPU. The handset packs 64/128GB variant with 4/6GB of RAM. Xiaomi Mi 8 SE sports a Dual rear camera with 12MP + 5MP camera and Single Selfie camera with 20MP depth camera. The smartphone is running on Android 8.1 Oreo software package and backed by 3120 mAh battery. It has a fingerprint reader on the back.

