[Redmi K20 Pro / Xiaomi Mi 9T Pro ROMs, Kernels, Re] IronGFL:
OctaviOS v2.3 Changelog:-

Dated : 24/04/2021

Source Changes:-

- OxygenOS 11 QS Footer layout is now added in octavi for better accessibility

- Added collapsebar in settings

- Rebased vendor with new implementations for better integration

- Reverted AndroidS MediaPlayer View to old A11 view

- Added QS Style Tint Option with more options like OOS / Accent / Android S

- Added Navbar Styles Option

- Added Settings Icon option now you can give your settings a new look with this

- Added OctaviOS LockScreen Clock (Thanks to Madness)

- Added Toggle To Disable FP Icon on Lockscreen and moved it under weather

- Implemented GVisual Mod Navbar Color

- New Implementation of PerApp Network Isolation

- Add Support for global cleartext penalties

- Wifi Timeout Feature

- Bluetooth Timeout Feature

- Few FOD Fixes

- Added Few FOD Icons

- Added TouchGestures

- Add Option to instantly lock app on Closing

- Fixed the crash in using AppLock when you don't have FP/Face registered

- Improvements to AppLock code

- Added a call to hide ringer button if your device has Alert slider (OnePlus devices)

- Optimization to Appinfo page creation

- Fix bug on High contrast text

- Fix creation of brightness thumb on diff icon packs

- Imported entity headers from OOS

- Fixed an issue where content goes behind toolbar and yet visible

- Fixed Volume panel animations a bit

- Various improvements in sepolicy of source

- Added Option to Disable StatusBar on Lockscreen

- Improved Vanilla Clock app to match Google clock UI

- Rebased Launcher3 From ShapeshiftOS

- Added some translations in octavi lab

April Patch

- A hell lot of Translations (Thanx to those who contributed)

- Redesigned stock Calculator app (Use vanilla to get it) and its open source

- Fixed the issue where some devices can't have playback, either it gets black screen or it freezes

- Fixed an issue where ANX crashes on some devices due to mediaplayer function error

- Introduced Android S media player QS slice from Project - 404

- Added Applock from AOSPA

- Added Android S like QS tinting from Project - 404

- Removed old QS tinting switch in favour of S style tinting

- Added ReTicker from Descendants (Still WIP)

- Added Shapeshift LS clock

- Added Biometric Authentication in Applock

- Implemented new Face Unlock with support in Applock from PE

- Enabled IORAP by default

- Disabled Fullscreen keyboard in landscape mode (It was annoying)

- Removed some annoying warning / Confirmation dialog boxes

- A bit of more optimization that doesn't matter to add in changelog but gonna improve the user experience while using the ROM itself

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OctaviOS v2.1 Changelog:-

Dated : 05/03/2021

Source Changes:-

- Merged March Security Patch

- Added MIUI Type Headers In Settings

- Added GVisual Mod

- Added Option for Gesture Bar Radius

- Added Sensor block package list configurable

- Added AboutUs App (Check in System)

- Added Smart Pixels

- Reimplemented FOD Commits

- Added Few More FOD Icons

- Fixed PowerOff Torch Completely

- Fixed Bubble Crash Issue

- Added FPS Info Tile

- Added CPU Info Tile

- Fixed NetworkTraffic Indicator on Light Theme

- Updated DND,Aeroplane,Hotspot and few statusbar Icons

- Fixed Issues With VoWifi Icons

- Added Option for Gesture Bar Radius

- Fixed Crash on Receiving Notification on Ambient Display

- Improved Notification Header Toggle

- Added Option to Swipe up for Face Unlock

- Fixed Old Mobile Type Icon

- Added Long Press Header Date to access calendar

- Added Long Press Header clock to access Clock App

- Reverted Use App Icon instead of md2 icon on statusbar

- Added InCall Vibration Options

Source Changes:-

- Merged Jan 2021 security patch

- Fix QS date not refreshing on system date change

- Made brightness slider less thicker

- Added OOS icons in QS / volume panel

- Added toggle to position QS clock

- Move all theming related stuff to OctaviLab ( System > Octavi Themes)

- Re arranged OctaviLab in a organised manner

- Introduce Greeter

- Fix Username on Settings header

- Fix Google and Wellbeing card on different languages

- Added heads up tile

- Added volume steps

- Added system animations

- Added Screen off animations

- Added all degree rotation, now you can auto rotate to 0, 90, 180, 270 degrees

- Added more options in lockscreen weather, now u can add city/temp or weather image on lockscreen

- Fixed battery stat resetting on reboot

- Add option to set Max notification count

- Added notification counters

- Added less boring heads-up

- Allow to open running services from QS

- Added Pocket lock

- Added Gaming mode

- Improved samsung clock layout

- Added Sammy highlight clock

- Added accent color on lockscreen clock option

- Added animated lockscreen clocks

- Added Switch Styles

- Added Smart Charging

- Added delete option in screenshot intent

- Improved partial screenshot

- Improve permission management

For More You Can check the Source at GitHub