Check in your phone that you are in the latest version or not if your phone is not updated to latest version check in this app for latest version of ROM available and flash it through updater app by downloading your latest ROM.

Update your Devices with the latest and updated software.

MIUI- ROMS Download app is the app to access Xiaomi MIUI Global Roms Download site where you can come to discover and Download latest updates of MIUI ROM for all Xiaomi Devices.

Xiaomi Devices
Redmi Note 5 Pro
Mi A2 Lite
Mi MIX 2S
Redmi S2
Xiaomi Mi MIX
Redmi 6/6A/Pro
Xiaomi Mi 6
Redmi Note 5
Redmi Note 5A/Prime
Mi A1
Xiaomi Mi 8/SE
Mi Note 3
Redmi 5/Plus
Mi A2
POCO F1
Mi MIX 2
Xiaomi Mi Note 2
Xiaomi Mi 5s Plus
Xiaomi Mi 3
Xiaomi Mi Max/Prime
Xiaomi Mi 5s
Xiaomi Mi 4
Xiaomi Mi Max 2
Xiaomi Mi 5
Redmi 4A
Redmi Note 4X
Redmi 4
Redmi 4X
Redmi Note 4
Redmi Note 3
Redmi 3S/Prime/3X
Redmi Note 2

WHAT’S NEW
1. Added New Mi Related Updates.
2. Added MIUI ROM Updates.
3. Supports all Android versions.