- Open the Updater app from the app drawer .
- In the Updater app you will see option to Check system updates .
- Just tap on that .
- Now you will see that there is a Miui 8 update available .
- Tap on Download Miui 8 Update now .
- After the downloading of update completes , Press reboot now .
The Miui 8 os is planned to launch on 10th of may along with the Mi max so users will get the update after 10th of may . This is the official way to update Redmi note 3 to Miui 8