Original firmware v5.9.023 (China)

Custom firmware (all of it)

LineageOS v13 Pixel edition

TWRP

Unbricking guide

Getting rid of screen burn-in

• Install root (Magisk)
• Download CF.lumen
• Click on "Master filter mode" > "Custom"
• Set all colors to 0.902
• Click on "OK" > "Save"