Here is Android 7.1 unofficial Lineage OS Moto G4 Download.This guide will help you how to install Android 7.1 Nougat Cm14.1 or Lineage OS step by step easily on your Moto G4.
Now you can enjoy the latest Android 7.1 Nougat on your smartphone.Now Download the Android 7.1 Nougat unofficial Lineage OS For Moto G4. You need a Custom Recovery like TWRP to Install CyanogenMod 14.1 or Lineage OS for Motorola Moto G4.
This will work on Moto G4 , Don’t Try this in Any other device.
Charge your phone up to 80% or 70%.
Backup your current Rom before doing this step using TWRP or CWM or any Custom Recovery.