Full Changelog:-
Phone
New - Carrier info on the call screen (12-26)
Optimization - Optimized ringtone volume for the cases when the earphones are connected (11-15)
Messaging
New - Added "Copy" buttons for message items in the Notification shade (10-11)
New - Card design for verification messages (10-24)
New - A button for paying credit cards in Alipay or WeChat for Messaging (11-01)
New - Messages sent in the background are attributed to the apps that send them (11-08)
Optimization - Extended time for floating notifications about verification messages (10-09)
Optimization - Notification sound algorithm for conversation view in Messaging (11-08)
Optimization - Faster swipe for service numbers (11-08)
Optimization - Verification codes are highlighted among unread notifications (11-22)
Optimization - Delivery company names are displayed on the cards (11-22)
Lockscreen, Status Bar, Notification Bar
New - Swipe to delete Lock screen notifications (11-18)
New - Fingerprint can be used as the Privacy protection password (11-21)
New - UI adjustments for toggles (12-15)
New - Battery saver toggle can be added to the Notification shade (12-15)
Optimization - Unnecessary animations in Notification shade and global search (11-11)
Optimization - Lock screen PIN layout (11-15)
Optimization - UI adjustments for screen lock, password, and fingerprints (11-21)
Optimization - Changed icons for USB charging and switching keyboards (12-01)
Optimization - Floating notifications won't appear in DND mode (12-13)
Fix - Notification shade issues during incoming call floating notifications (10-25)
Fix - Wi-Fi page made the device freeze when it was opened for the first time (11-07)
Fix - Mi SIM label stayed in the status bar after the feature had been turned off (11-14)
Fix - Notification shade issues (11-15)
Fix - Issues with opacity after using third party themes (11-15)
Fix - The first notification couldn't be removed by a swipe (11-29)
Fix - Landscape mode issues with third party themes (12-06)
Home screen
New - Introducing Smart assistant (11-10)
New - Home screen settings added to the Settings (11-22)
Fix - Part of UI for deleting apps wasn't visible on light backgrounds (10-11)
Fix - Minor adjustments for animations in the Launcher (11-14)
Gallery
New - Recently deleted photos in Albums (11-15)
New - "People who look alike" in Gallery (11-29)
New - Black and white colors for doodles (12-05)
Fix - The date wasn't displayed correctly when videos were transferred to a computer (11-15)
Music
New - All-new albums (11-22)
Optimization - Shuffle algorithms (11-01)
Optimization - Layout adjustments (11-29)
Weather
Optimization - Algorithms for pushing and deleting alerts (11-07)
Optimization - Redesigned content layouts (11-22)
Optimization - Home page animation adjustments (12-06)
Optimization - UI improvements for selecting cities (12-06)
Fix - DNS issues, increased update rate (11-07)
Fix - Weather info wasn't updated on time (11-07)
Fix - Status bar and Home screen couldn't monitor updates (11-22)
Fix - High battery consumption on standby in Airplane mode (11-22)
Fix - FC issues in some cases (11-22)
Fix - When update data after sunset, weather background picture didn't change (12-13)
Settings
Optimization - Set start and end time for Read mode even when it's off (10-10)
Optimization - Alerts for factory data reset to avoid unintentional data loss (11-18)
New - Added MIUI Forum to Feedback (11-15)
Market
Optimization - Music apps won't update while the music is playing (11-01)
Optimization - Animations in app details (11-01)
Optimization - Apps sorted by frequency before they are deleted (11-29)
Fix - Automatic updates were interrupted when App Store was stopped (12-08)
Calendar
Optimization - Bigger fonts in month view (10-11)
Optimization - Holidays are marked in a more obvious way in the month view (10-11)
Data Usage
New - Custom mobile data plan settings for Mi Mobile (10-31)
Notes
New - Sort notes by the last edit or according to the date the notes were created (10-21)
Optimization - A switch in the settings for showing only quick notes (10-11)
Clock / Calculator
New - The alarm is saved automatically after Home button is tapped (11-08)
New - Turn off alarm notifications in the Clock settings (11-08)
Optimization - Angle calculations in scientific calculator (10-25)
Virus Scan
New - Antivirus scans for the apps installed from third party markets (11-02)
Security
New - Added automated tasks in Security (10-11)
New - Background payment security scans with improved efficiency (10-24)
New - New design for antivirus, Exceptions option (10-26)
Quick Ball
New - One-handed mode for Quick ball (11-16)
Other
Fix - The phone rebooted when going from Second space to First space (03-01)
Fix - Algorithm error during switching from the lunar calendar to the Gregorian calendar (03-01)
Xiaomi.eu Special:-
- Removed all unnecessary apps.
- Size decreased.
- De-odexed.
- More free RAM.
- Battery backup improved.
- Only play services & playstore available.
Downloads:-
For Cool Boot logo's Visit Here
How To Flash:-
- Download the ROM given above.
- Place on your internal or sd card.
- Boot into TWRP.
- Wipe Data,cache,dalvik-cache.
- Flash The Rom.
- Then Flash "Lazyflasher.zip".
- Reboot....
Note:- First boot may take 15-20min so keep calm...
Screenshots:-
Source:- MIUI FORUM