Is there any solution to MIUI 12 battery drain issue? Yes, check it out!

Latest Android skin on Xiaomi devices as they are getting updated are reporting of MIUI 12 battery drain issues. Check out unofficial fixes
https://pwiki955.medium.com/miui-12-heavy-battery-drain-is-a-known-issue-fix-to-come-in-future-builds-779d96cad4a8