Some notes about LineageOS for Mi4S. This ROM comes without pre-installed GAPPS, you’ll need to download and install them separately. Quite fast and smooth ROM, without any trash application. Fingerprint scanner is not working on the current version, probably will be fixed in the later releases.
How to install LineageOS on Mi4S?
If you’re flashing from another ROM, you must do a full wipe.
Download LineageOS ROM and GAPPS from opengapps.org
Boot into TWRP Recovery.
Install downloaded ROM.
Reboot into system.
Download AOSPA (Paranoid Android) for Xiaomi Mi 4S
This custom ROM is suitable for Mi4S device. Device is recognized as Mi4C. Pay attention, that you need to make full wipe if you’re installing AOSPA ROM from another ROM version. It’s recommended to use latest version of TWRP Custom Recovery.