AOSP EXTENDED 7.1.2 custom rom for Redmi 1s

AOSP EXTENDED 4.4 also known as aex rom is based on Android 7.1.2 Nougat

Download Rom and Gapps and Firmware

ROM  GAPPS

How to Flash this ROM
[Always backup your current ROM]
1. Reboot into recovery (How to flash TWRP Recovery).
2. Wipe Data, System and Cache, Dalvik Cache
3. Now Flash ROM and then Gapps.
4.  Reboot.

How to Enable Root Access?
This ROM is pre-rooted
developer options = root access = apps only
(Tap build number in setting = About to enable developer option)