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However, I can ensure you that LineageOS 14.1 works and is very smooth on Mi2S (build 2017-01-31) but there are too many broken things (audio, camera, RIL, etc) for public release. There are too many things to debug, that will take a lot of time. A lot of developers (Xiaomi, BuGi) don't believe in open source and don't share their work, so this is slowing us down since we can't put our strengths together to make it work…
However, I can ensure you that LineageOS 14.1 works and is very smooth on Mi2S (build 2017-01-31) but there are too many broken things (audio, camera, RIL, etc) for public release. There are too many things to debug, that will take a lot of time. A lot of developers (Xiaomi, BuGi) don't believe in open source and don't share their work, so this is slowing us down since we can't put our strengths together to make it work…