MIUI 9.5 updates is being updated OTA right now. You can use the system update to update it over the air.

MIUI includes bug fixes and system improvements :

MIUI 9.5 Global Stable ROM Full Changelog
Fix – Top sites setting is restored automatically in MI browser. (12-26)
Fix – Dual Apps WhatsApp cannot add contact member from the group. (12-26)
Fix – App vault FC (12-26)
Fix – The “Move” option was displayed as “Copy” in Explorer (01-03)
Fix – Home screen froze and slowed down (01-03)
Fix – Automatic updates turned off if you restricted Updater\’s notifications (01-03)
Fix – System launcher wasn’t responding (01-03)
Fix – Screen buttons overlapped with the keyboard during quick replies in the Notification shade (01-03)
Fix – UI adjustments for RTL languages in Messaging (01-03)
Fix – Weather info is not aligned in notification & status bar in landscape mode (01-09)
Fix – ‘Mobile data’ label is misaligned in Restrict data usage settings (01-09)
Fix – Black screen appears and then lock screen is displayed (01-09)
Fix – The battery level is incorrect on status bar (01-16)
Fix – Battery is draining very fast when the device is in idle mode (01-16)
Fix – The camera interface is not displayed correctly when the language is Arabic (01-16)
Fix – There are two Security in Accessibility settings (01-16)
Fix – Line ANR when using Bluetooth headphone for Line calls (01-16)

Highlights
New – Resume interrupted transfers in Mi Mover without starting over (11-30)
New – Revamped start page and optimized performance (12-05)
New – Revamped start page and optimized performance (12-05)
New – Quick search options (12-05)
New – Adjusted the position of the search bar (12-05)
New – Optimized Browser’s kernel (12-05)
New – One-time data limits: hotspot turns off automatically when set data limit is reached. (12-12)
New – Transfer apps with or without app data using Mi Mover (12-20)
New – Sound recording options for Screen recorder (01-12)
Optimization – Revamped Notification shade: grouping notifications, quick replies, more notification formats. (11-22)
Optimization – New format for floating notifications in the landscape mode (Full screen display) (01-11)

System
Optimization – New format for floating notifications in the landscape mode (Full screen display) (01-11)
Fix – System went into safe mode automatically (02-08)
Fix – Settings force closed when region was changed (11-17)
Fix – System launcher keept stopping after adding or opening widgets after the update to 7.11.10 (11-17)
Fix – Untranslated Chinese text appeared in Mi Video (11-17)
Fix – Earphone volume changed when listening to music (11-21)

Phone
Fix – Device rebooted during calls (02-08)

Contacts
New – Press and hold a button on the dial pad to quick dial a number (01-09)

Lockscreen, Status Bar, Notification Bar
Optimization – Improved TalkBack in the notification shade (11-21)
Optimization – Improved Bluetooth switch responsiveness (11-21)

Home screen
Fix – System launcher stops working after update to 7.12.1 (12-06)

Themes
Optimization – Adjustments for theme details (11-17)
Fix – Home screen wasn’t displayed correctly after switching back to default theme (12-14)

Gallery
New – Add photos to favorites (01-02)
New – Optimize local storage to free up space (01-16)
Optimization – You can select custom covers for albums with people (12-07)
Optimization – Automatic downloads for photos from Mi Cloud (12-07)
Fix – Couldn’t crop scrolling screenshots (11-23)

Backup
New – Resume interrupted transfers in Mi Mover without starting over (11-30)
New – Transfer apps with or without app data using Mi Mover (12-20)

Settings
New – One-time data limits: hotspot turns off automatically when set data limit is reached. (12-12)

Mi Apps
New – Add the must-have recommendations for new users (01-11)
Optimization – Brand new homepage of Mi Apps with visual and UI effect highly enhanced (01-09)

Screen Recorder
New – Sound recording options for Screen recorder (01-12)
Fix – Issues with screenshots in landscape mode (12-13)

Browser
New – Revamped start page and optimized performance (12-05)
New – Revamped start page and optimized performance (12-05)
New – Quick search options (12-05)
New – Adjusted the position of the search bar (12-05)
New – Optimized Browser’s kernel (12-05)
New – Address bar autocomplete (01-02)
New – All-new bottom menu (01-02)
Optimization – Now you can add Home screen shortcuts in Android O (01-02)

Security
Fix – Security center FC when ‘Installed app’ is selected in ‘Settings’ (12-06)

MI Wallet
Optimization – Better page guide in the Accessibility mode (11-22)

By Harry