This guide will help you how to install Android 7.1 Nougat Cm14.1 or Lineage OS Mi 5 step by step easily on your Mi 5.This is an unofficial build of LineageOS for Mi 5 (CM14.1 base ROM) developed by bgcngm, Recognized Developer of XDA forum
Remember this is a stable build of Unofficial LineageOS for Xiaomi Mi 5.This is a Stable build and can be used as a daily drive. If you want to try LineageOS You need a Custom Recovery like TWRP to install the Rom then head down to the below guide.

IMPORTANT :

  1. This will work on Xiaomi Mi 5, Don’t Try this in Any other device.
  2. Charge your phone up to 80% or 70%.
  3. Backup your current Rom before doing this step using TWRP or CWM or any Custom Recovery.
  4. You can also backup your apps data by using Titanium Backup
Before doing the methods, I just want to warn you that,if you don’t read the steps and do something wrong can brick your device. So be careful
 

Steps to Install Lineage OS Mi 5 ANDROID 7.1.1 Nougat

  1. Firstly backup all your data and contacts before starting.
  2. Download the Android 7.1 ROM  and Gapps 7.1 from below and save it on your device.
  3. Now Boot your device into TWRP Recovery mode
  4. Now do a Factory Reset by Goto Wipe>Advanced Wipe>Select Wipe cache, Dalvik cache, System, and data and swipe to confirm it.
  5. Now, Go to Install and locate the ROM zip file & swipe to Install the ROM file. After the process completes, Flash the Gapps zip file.
  6. Now wipe cache & Dalvik cache again and Reboot your device
Download links Lineage Os Mi 5 :