Changelog:

• The firmware is assembled on databases 8.7.19-8.7.24 China Developer, Firmware 8.7.24 (modem only), Aroma Installer with flexible firmware setup during its installation, language Aroma Installer: RU / EN
• Built-in global Hi-Fi audio engine to replace the standard, the ability to choose sound processing from Beats Electronics or Harman Technology (optional option in Aroma Installer during the installation of firmware)
• Reduced the threshold for issuing a message on battery discharge, added automated actions, options for performance scenarios, intelligent preloading of applications and device behavior during sleep
• System optimization was performed, system parameters were adjusted for better system performance and responsiveness of the interface, the scenarios were modified and cleared of intermediate values
• Modified application interface: Settings, Status bar, Lock screen, Security, Themes, Phone, Contacts, Messages, Downloads, Desktop, Music, Calendar, Camera, Explorer, Tape widgets
• Ads sources and recommended pages for applications were removed: Security, Themes, Browser, Messages, Downloads, Desktop, Videos, Music, MI account, Mi Cloud, Calculator, Tape widget, Explorer
• The functionality of the MIUI drain camera has been expanded (JPEG compression disabled, new shooting modes, portrait shooting mode, noise reduction option, object tracking mode, panorama, watermark, live HDR)
• Removed Chinese applications, anonymous statistics collection and sending services, analytics and logging services, system update agents, advertisement services, Analitics Core and their dependencies, modified hosts (optional option in Aroma Installer during firmware installation)
• Added the ability to install the keyboard Sony Xperia or Google Board as the main (optional option in Aroma Installer during the installation of the firmware)
• Built-in minimal set of Google services with the ability to completely remove from the system (optional option in Aroma Installer during the installation of the firmware)
• Extended or standard reboot menu (optional in the settings for the developer)
• Added the ability to enable / disable the switching of tracks by volume buttons when the device is locked, with the ability to change the purpose of the buttons and the duration of pressing
• The original media content is replaced by the author's (resources inside applications, notification sounds, ringtones, wallpaper, butanimation, booty)
• Added the ability to assign the action of the button home when an incoming call and the behavior of the device at the end of the call
• Updated APN, SPN and operator settings to the latest versions at the time of firmware release
• Added ability to enable / disable battery status alerts and sound removal of content from the desktop and explorer
• Added the ability to adjust the number of columns of switches in the curtain (from 4 to 6 for the minimized and deployed curtains)
• Added the ability to enable / disable automatic closing of folders, display shadows and sign icons on the desktop
• Rounded corners in previews of running applications in the task manager and in the pop-up menus of the menu
• Embedded in 6 styles of system font in the "Themes" application (the preview of the styles is present)
• Added the ability to activate the maximum screen backlight in a phone call
• Modification of the run-in kernel with Masik Izotop add-ins based on the kernel 8.7.19 China Developer
• Added setting of gestures on the desktop (svayp up or double touch) with the choice of action
• Added the ability to enable / disable vibration when the screen is unlocked with a fingerprint
• Embedded in 3 styles of icon mask design in the "Themes" application (the preview of the styles is present)
• Built-in 3 styles of desktop design in the "Themes" application (the preview of the styles is present)
• Increased the maximum threshold of the volume of the speaker and the volume of audio in the headphones
• Added advanced settings for timers and behavior of network settings (smartnet)
• Added the ability to set one of the five styles of battery charge indicator
• Added the ability to enable / disable the full-screen mode of the MIUI shell
• Added separate ring volume and notifications in a pop-up window
• Design of the system with the adjustment of graphic layers in the style of Super AMOLED
• Added the ability to disable (freeze) system applications
• Built-in extended geolocation of phone numbers
• Built-in IOS Emoji to replace the standard, corrected the font sizes in the system
• Improved the quality of recording telephone conversations from the line up to 192 kb / s 48 kHz
• Added ability to use all Wi-Fi channels
• Signature and application integrity checking disabled
• Added option to configure A-GPS in the settings menu
• Setting up a grid of desktop icons has been added
• Added icons to the advanced settings menu
• Enhanced Ipack (support for 5500+ applications)
• Reduced the minimum screen brightness threshold
• Added AptX HD codecs

And much more ...