Xiaomi unveils unofficial AOSP Lollipop build for Mi 2/2S
Chinese Electronic companyXiaomi has just released an AOSP build of Android 5.0 Lollipop for the Xiaomi Mi 2/2S. The new design doesn't have all the features of MIUI and is completely stock Android.
The ROM does not have any major issues but there are some minor bugs, which might hamper normal usage. Also, being an unofficial ROM of the device, you will have to flash it manually and it won't be pushed as an OTA.
It's still unknown if Xiaomi will release an official Lollipop build with MIUI for this device later but if you want to give this a try then head over to the source link.