MIUI 9 Changelog for Redmi Note 4
New - Deep-level system optimizations (08-07)
New - New animations for launching and exiting apps (08-07)
New - Simpler Home screen editing (08-07)
New - Introducing Split screen (08-07)
New - Improved Silent mode triggered by the volume button (08-07)
New - Improved readability for the start page of Messaging (08-07)
New - Reading mode can turn on and off at sunset and sunrise automatically (05-03)
New - Improved layout and readability for search results in Contacts (06-29)
New - Virus scans and payment scans were merged into Security scan (06-29)
New - Better blocklist rules with the possibility of separated rules for every SIM card (07-10)
New - Switch for turning Battery saver automatically when charged (07-19)
New - New display formats for update logs in Updater (07-25)
New - Search for apps in the Dual apps settings (08-03)
New - Mi Picks gets a new name and a new icon! Meet Apps! (08-21)
New - Quick ball goes back to the edge after 3 seconds of inactivity (08-30)
Optimization - Cleaner removes empty folders better now (07-10)
Optimization - Protection from unintentional tapping for Dial pad (08-08)
Optimization - Redesigned home page (08-24)
Optimization - Devices with rare Bluetooth profiles are hidden in the device list (08-29)
Optimization - Simplified and improved the design of the virus scan result page (09-07)
Optimization - Increased system decryption speed (06-23)
Optimization - Devices with rare Bluetooth profiles are hidden in the device list (07-25)
Optimization - Devices with rare Bluetooth profiles are hidden in the device list (08-29)
Fix - Home screen loaded too slow with Android 7.1 (06-23)
Fix - Apps changed Wi-Fi connection status without the user's permission (06-23)
Fix - Developer options couldn't be opened using Bahasa Indonesia (08-15)
Fix - Music stayed in the Notification shade after exiting the app (08-15)
Fix - Only Mi TV/Mi Box can be added/shown on Mi Remote app after the update. (08-22)
Fix - WhatsApp force closed in Split screen(08-29)
Fix - Fingerprint sensor works faster now(09-07)
New - Added the App lock step before unlocking using a new fingerprint for the first time (08-15)
New - Improved layout and readability for search results in Contacts (06-29)
Optimization - Protection from unintentional tapping for Dial pad (08-08)
Fix - Contact search didn't work properly for Russian and Ukranian (08-29)
Fix - Time in Messaging didn't change when the system was switched to 12-hour format (08-29)
Fix - Messages with one-time passwords disappeared (09-07)
Lockscreen, Status Bar, Notification Bar
Optimization - Notification shade response (07-04)
Fix - Female voice for English (Waiting for Wi-Fi) in the Notification shade (11-02)
Fix - Music player stopped working on the Lock screen after 10-15 minutes (11-02)
New - Animated icons for selected apps in the default theme (09-01)
Optimization - Folders open faster (07-10)
Optimization - Users can set their main Home screen in the editing mode (08-29)
Optimization - New animation for launching and closing apps (09-01)
Fix - Couldn't close Recents in some cases(05-09)
Fix - Issues with icon size for Clock, Calendar, and Weather (05-16)
Optimization - Redesigned home page (08-24)
Fix - Brightness jumps to maximum when viewing photos (09-12)
Fix - Language support issues (09-12)
Optimization - Improved design for Feedback(05-24)
New - Reading mode can turn on and off at sunset and sunrise automatically (05-03)
New - Search for apps in the Dual apps settings (08-03)
Optimization - Introducing Button and gesture shortcuts (09-15)
Optimization - Media volume can be turned back on using volume buttons in DND mode. (09-14)
Optimization - Floating notifications are restricted by default in DND mode. (09-14)
Optimization - Vibration response in DND mode.(09-14)
Optimization - Improved timers forSilent/DND. (09-14)
Fix - Issues with ringtones in dual WhatsApp (05-24)
Fix - Android security patch level was shown with the wrong date (09-07)
Fix - The recording couldn't be played regularly after the process of recording was stopped by locking the device (05-12)
Optimization - Launching speed (07-01)
New - Downloads keep waiting when the connection is established again in case it was interrupted (09-05)
Fix - Issues with Urdu (05-24)
Fix - Adjustments for Recorder and Second space (06-23)
New - New cards: Horoscope, News, Cricketnews, and Cricket matches (05-18)
New - Holiday cards for Russia (06-28)
New - Introducing football cards with the info about major international leagues and matches (08-15)
New - Better blocklist rules with the possibility of separated rules for every SIM card (07-14)
Optimization - Cleaner removes empty folders better now (07-10)
New - Switch for turning Battery saver automatically when charged (07-19)
New - Virus scans and payment scans were merged into Security scan (06-29)
Optimization - Simplified and improved the design of the virus scan result page (09-07)
Fix - Scanner couldn't work normally(09-12)
New - Quick ball goes back to the edge after 3 seconds of inactivity (08-30)
New - Mi Picks gets a new name and a new icon! Meet Apps! (08-21)
Fix - Google widget disappeared because of the Dual apps (06-20)