Xiaomi announced the Beta Rom Update 5.8.28 of MIUI 7 globally. MIUI 7 has lots of features built-in and this is the major update of MIUI operating system. MIUI is designed specially for the Xiaomi devices and this is the default operating system loaded into the devices from Xiaomi.
After the official announcement of MIUI 7 last month in an event in India, Xiaomi announced the beta testing program for MIUI 7 to developers. The official Beta Rom was launched immediately after the announcement. Now Xiaomi has released a stable update for the beta version globally. Users can download this ROM globally and install in their devices to experience the MIUI 7.
As sit is a beta version, still some bug fixes needs to be fixed and the update is not via OTA, you have to download the ROM files from the link and flash it manually on your xiaomi devices. Please a take a backup of your contents before you update. The complete change log and download links are available in its official forum thread.
This beta ROM is supported in Redmi 1S, Redmi Note 3G and 4G, Mi 3, Mi4, Mi4i, Redmi 2.
Please follow the steps to install the ROM.