Xiaomi Mi 4 is top-range Android smartphone, developed by Chinese company, Xiaomi Tech, and released in August 2014. The Mi 4 features a Snapdragon 801 quad-core 2.5Ghz processor, 3GB of RAM and either 16GB or 64GB of internal storage. It has a 1080p IPS LCD 4.7″ display, and a 13MP rear camera, as well as a 5MP front facing camera.
Xiaomi are yet to reveal the ETA for Android Marshmallow for most of its flagship lineup. Xiaomi Mi 4 also does not have ETA for Android 6.0. Those who are quite impatient to run Android 6.0 on Mi 4 can install the official nightly of CM 13 ROM on it. A detailed guide on how to install CM 13 on Xiaomi Mi 4 is given below.