Below are four most popular Android 7.x Nougat custom ROMs for Xiaomi Redmi 3 and Redmi 3 Pro device. To flash custom ROM on your Redmi 3 device you must have TWRP Custom Recovery and unlocked bootloader. Check out this post to find out how to flash custom ROM on Redmi 3S.

Download Android 7 Nougat Custom ROMs for Xiaomi Redmi 3 / 3 Pro

AOSP CAF Custom ROM for Redmi 3

AOSP CAF is a clean Android 7 Nougat custom ROM. Very stable ROM without any critical bugs.

Download here: aosp-caf-n-mr1-20170330-ido.zip (375.3 Mb)

crDroid 7.1.2 Nougat Custom ROM for Redmi 3

Developer: arifan

Another quite stable ROM based on Android 7.1.2.

Download here: crDroidAndroid-7.1.2-20170415-ido-v2.5.zip (442.6 Mb)

Download Lineage 14.1 for Redmi 3 / Redmi 3 Prime

One of the best custom ROMs around at the moment. Great performance and additional features.

Download here

XenonHD 7.1 Custom Rom for Redmi 3

Android 7.1 Nougat ROM based on Cyanogenmod. This ROM comes with improved battery life, additional features, customization options and quality performance.

XDA Thread

Official website