Xiaomi has started rolling out latest version of MIUI 8.2 update that will be available to a large number of Xiaomi models. Users will receive the update over-the-air (OTA) on their phones via the Updater app. You can also update it manually through MIUI forum by heading to the source link. This software update brings a slew of changes, improvements, optimizations, bug fixes and some new features as well.
The devices, currently supported by MIUI 8.2 are:
Mi Max, Mi Max Prime, Mi 4i, Mi 3, Mi 4, Mi Note, Redmi 1S and Redmi Note 4G. These devices will get the OTA update in a day or two. The update is rolling out gradually, it may take some time to reach you.
The following devices will be receiving the update progressively starting from 20th Feb 2017:
Redmi 2, Redmi 2 Prime, Redmi Note 3 Qualcomm, Redmi Note 3 Special Edition, Redmi Note 4 MTK, Redmi Note 2, Redmi Note Prime, Mi 2/2S, Mi 5, Mi 5s, Mi 5s Plus, Redmi 3/Prime, Redmi 3S/Prime, Redmi Note 4 Qualcomm.
The MIUI 8.2 update brings improved layout for toggles in the notification shade, some lockscreen and notification visual tweaks, as well as brand new system sounds and ringtones. Some new features include Antivirus scans for the apps installed not from Google Play and battery saver toggle can be added to the Notification shade. You can find full changelog at the source as well.