[ROM][10.0][Davinci][Gapps][VantomKernel][4.14][VoLTE][Official]HavocOS V3.9

mountaser halak

Recognized Developer
Jan 15, 2016

Havoc-OS 3.x is based on AOSP, inspired by Google Pixel.
Has a refined Material Design 2 UI by @SKULSHADY.
So many features that you probably won't find in any ROM.
All you can dream of and all you'll ever need.
Just flash and enjoy...


Rounded UI
Enhanced QS Battery Estimation
Seekbars for Media Notifications
QS Panel Inspired by OOS
Pixel Lockscreen weather
Substratum Support
Compiled using SDCLANG
OTA Support
Signature Spoofing
Micro-G support
Lockscreen charging animation
In-built Oneplus Camera & Gallery(Oneplus Device only)

[SIZE="3"][B][U]Status Bar:[/B][/U][/SIZE]

Double tap to sleep
Statusbar brightness slide
Quick & Smart pulldown
Clock Settings
Date Settings
Battery Customization
Battery Bar
Network Traffic Indicator
Carrier Label Customization
Status Bar Icons Toggle
Notifications Count
Bluetooth Battery Status
VoLTE Icon Toggle
Old Mobile Type Icon style
4G/LTE icon switch
Data Disable Icon Toggle
Breathing Notifications

[SIZE="3"][B][U]Quick Settings:[/B][/U][/SIZE]

Layout customization
Brightness Slider Customization
  Brightness Slider On Bottom
  Auto Brightness Icon
  Auto Brightness Icon on Right
  Brightness Control Buttons
QS Elements Customization
  Tile Tittle
  Vibrate On Touch
  Information Header
QS Footer Customization
  VPN Warning
  Settings Icon
  Running Services Icon
  Edit Icon
  User Switcher Icon


  UI Style (Pixel/AOSP)
  Background Color (Automatic/Light/Dark/Shady/Glassy)
  Accent Color
  Font Manager
  App Icon Shape (Default/Square/Rounded Square/Squircle/Circle/Teardrop/Hexagon)
QS Themes
  QS Color based on Wallpaper
  QS Color based on Accent
  Custom QS Panel color 
  QS Panel Opacity
  QS Header Style (Black/Grey/Light Grey/Accent Based/Transparent)
  Custom QS Header Image
  QS Tile Style (Wavey/Cookie/Teardrop and 15+ More)
Settings Customisation
  Switch Appearance (OnePlus/Material Design 2)
  Dashboard Icons (Round/Oreo/Round Accented/Round OnePlus Style/Oreo Style Accented)
  Dashboard Conditions
  Dashboard Suggestions

[SIZE="3"][B][U]Ambient Display:[/B][/U][/SIZE]

Ambient Options
  Always On
  Always On When Charging
  Wakeup On New Notifications
  Sensor Based Screen Wakeup (Tilt/Hand Wave/Pocket)
Battery Level at Botton while Dozing
Music Ticker


Smart Pixel
Screen Stabilization
Corner Customisation
  Rounded Corner Radius
  Corner Content Padding
  Satus Bar Padding


Volume Rockers
  Volume Panel On Left
  Volume Dialog Timeout
  Volume Steps
  Keyboard Cursor Control
  Swap Keys
  Control Ring Volume
  Control Music Volume
  Volume Rocker Wakeup
  Volume keys Answer Call
Power Button
  Power Menu Customization
  End Call
  Screen off power button torch
Hardware keys
  Disable Keys
  Swap Keys
  Backlight Brightness
  Backlight Timeout
  Backlight On Touch
  Accidental Touch Protection
Back/Home/Overview Button Customisation
  Single Tap Action
  Long Press Action
  Double Tap Action
  Home Button Use While Ringing Toggle
[SIZE="3"][B][U]Navigation bar:[/B][/U][/SIZE]

Navigation Mode (Fling/SmartBar/Default)
Stock Navigation Bar Customisation
  Pixel Animation
  One-Handed Mode
  Layout Customisation
Smart Bar Customisation
Fling Customisation
Pulse Customisation
Height Customisation (Potrait/Landscape)


System Gestures
  Jump to Camera
  Long Press to Activate Torch
  Swipe Up on Home Button
  Full Gesture Mode
  Double Tap on NavBar to Sleep
  Prevent Ringing
Swipe to Screenshot
Swipe Gestures
OnePlus Gestures
Edge Gestures
Pie Control

Double Tap to Sleep
Media Cover Art
Media Cover Art Filter (Blur/Greyscale/Accent tinted/Greyscale and Blurred)
Music Visualiser
Clock Widget Customisation
Info Widget Customisation
Weather Temperature Unit (Celsius/Fahrenheit)
  FP Authentication Vibration
  Force FP Authentication
  LS Dismissal On Face Unlock
  Pocket Detection
  Allow FP in Pocket
Elements Customisation
  Quick Settings
  Satus Bar
  Multiuser Switch
  Status Text
  Charging Info
  Left/Right Shortcuts
  Lock Icon
  Mid-Screen Shortcuts
  Bottom Shortucts
  Pin Ripple
  Scramble Layout
  Quick Unlock
  Auto Lock
  Power Button Instantly Locks
  Direct Unlock
  Lockscreen Message


Recents style (Quickstep/Oreo/Grid/Android Go/Slim)
Oreo Recents Customization
  Clear All Button
  Clear All Button Location
  Button Style
  Memory Bar
  Custom Styles
  Icon Pack
  Apps Blacklist
  Immersive Mode (Full Screen/Status Bar/Navigation Bar -- Clock/Date)
Slim Recents Customisation


Lights Customization
  Charging Light
  Notification Light
  Blink Flashlight on Call
Status Bar
  Heads Up Customisation
  Ticker Customisation
Disable/Enable FC Notifications
Immersive Mode Messages
Toast Icon
Force Expanded Notifications
Kill App Button
Noisy Notifications
In-Call Vibration
  On Connect
  On Disconnect
  On Call Waiting
  For Notifications


Disable animation
Animation Duration
Animation customization
List view animation
QS tile animation
Power menu animation
Screen off animation
Toast animation


Signature Spoofing
CPU info
Privacy Guard
Burn-in protection

[SIZE="3"][B][U]Input Method:[/B][/U][/SIZE]

Selector notification
Auto keyboard rotation
Auto-Rotate Timeout
Disable Full Screen Keyboard
Show enter key

[SIZE="3"][B][U]Battery Saving:[/B][/U][/SIZE]

Sensor block per-package
Alarm Blocker
Wakelock Blocker
Suspended Actions
Doze settings
Aggresive Battery
  Aggresive Idle
  Aggresive Standby
  Auto-enable on Battery saver mode
View CPU Frequency Stats


MediaScanner behaviour on boot
Scrolling Cache
USB Configuration
Wake Up on Charge
Launch Music App
Screen Capture
  Screenrecord Shortcut
  Screenrecord Quality
  Screenshot Shortcut
  Screenshot Type (Full/Partial)

[SIZE="3"][B][U]Other Features:[/B][/U][/SIZE]

On-the-go mode 
Prevent Accidental wake-up
Seperate ringtone for SIM1&2
Battery Charge Warning
Smart Charge
Advanced Battery Info

[SIZE="3"][B][U]QS Tile Shortcuts:[/B][/U][/SIZE]

  Heads Up tile
  Caffeine tile
  Ring mode tile
  CPU info tile
  Suspended action tile
  Smart pixel tile
  Ambient display tile
  AOD tile
  Screenrecord tile
  Stabilization tile
  Gaming Mode tile
  Screenshot tile
  Accidental touch tile
  Alarm/Calc/Phone/Camera/Music tiles
  Expanded Desktop tile
  Havoc settings tile
  HW key tile
  LTE tile
  Navbar tile
  On the go tile
  Pie control tile
  Reboot tile
  Sleep screen tile
  Accent picker tile
  Volume panel tile
  High Brightness tile
  Sound Search
  One Handed Mode Tile
  Compass Tile
  App Picker Tile

Lead Developers:

SKULSHADY (Anushek Prasal)

Support Team:
theo.j22 (Tushar Jain)

If you like our work then please consider donating.
Mountaser Halak PayPal: https://www.paypal.me/MountaserHalak
Havoc OS Team PayPal: https://www.paypal.me/vhermann
Havoc OS Team UPI: [email protected]

Telegram: Official Telegram Group Davinci only
Telegram: Official Telegram Updates Channel for all of my work
Firmware: firmware_V11.0.2.0
Recovery: Official TWRP
Telegram Support Group: https://t.me/havocofficial
Telegram Announcements Channel: https://t.me/Havoc_OS
Discord Server: https://discord.gg/YfhBCj4

Clean Flash

Download the ROM, Firmware and GApps from the links above.
- Download MIUI Q from here.
- Flash the zip in TWRP. After flashing format data and confirm with entering "yes"
- Let MIUI boot to system one time
- Flash official Q TWRP
- Put all files you need (Rom.zip, Magisk) on your internal storage.
- Flash your zip files. If Magisk tells you it can't mount system, try deselecting system from the Mounts option in TWRP and then flash again.
- In TWRP and format data and confirm with entering "yes"
- Reboot system and enjoy.

Update (Dirty Flash)
For Updating just flash the new zip from TWRP then flash magisk
or Dirty flash by wiping system and Dalvik and cache only (dont wipe data) and flash the zip magisk and then reboot​

MSM-Xtended Team (https://github.com/Project-Xtended)
Nitrogen Project (https://github.com/nitrogen-project)
Crdroid (https://github.com/crdroidandroid)
Omnirom (https://github.com/omnirom)
@abhishek987 for his work on the K20 Pro/ Mi 9t pro
@NeoArian for the new OOS vendor trees that we all been waiting for
@vantoman for providing his kernel and helping with initial testing
And all the other Developers, Testers, Donators and Users.

XDA:DevDB Information
HavocOS V3.9 Official for the Mi 9T, ROM for the Redmi K20 / Xiaomi Mi 9T

mountaser halak
Source Code: https://github.com/Davinci-Android-Development

ROM OS Version: Android 10
ROM Kernel: Linux 4.x
ROM Firmware Required: V12.0.1.0.QFJMIXM or newer (Global)

Version Information
Status: Stable

Created 2019-10-20
Last Updated 2020-10-02
Last edited:

mountaser halak

Recognized Developer
Jan 15, 2016

Havoc-OS-v3.9-20201002-davinci-Official-GApps and None Gapps
  • Vantom Kernel 4.14.200
  • Adjust for new led labels in kernel
  • update fp from coral sep patch
  • add support for ANXCamera Service
  • Kang governor settings from sunfish
  • Kang runtime cpusets setup from sunfish
  • Kang zram configuration from sunfish
  • Other under the hood improvments
  • Added System integrated App Lock
  • Improved Pocket Lock
  • Improved Face Unlock
  • Added option to cycle through ringer modes
  • Added translations for a few languages
  • Merged September Security Patch
  • Improved Pocket Lock
  • Improved FOD
  • Improved Screen Recording
  • Improved Aspect ratio hack
  • Improved Lockscreen Visualizer
  • Improved Fingerprint Unlock speed
  • Improved Face Unlock
  • Updated Face Unlock Service
  • Fixed Auto Night Mode when location is off
  • Added App volume row to volume dialog
  • Added support for MiSound FX
  • Added translations for a few languages
  • Other fixes and improvements

Havoc-OS-v3.8-20200822-davinci-Official-GApps and None Gapps
  • Removed DC Dimming for now
  • Implemented Kernel sided FOD Dimming
  • Removed ANX for now (****s up brightness)
  • Merged August Security Patch
  • Added Expanded volume panel
  • Added Linotte font
  • Added touch response optimizations
  • Added back Permissions hub in GApps builds
  • Added toggle to disable permissions hub
  • Added VOOC charging support
  • Added Home button wake support
  • Extended NavBar Pulse to LockScreen
  • Moved some settings into Media section
  • Improved Clipboard access toasts
  • Improved Carrier label settings
  • Added translations for a few languages
  • Added toast notification for clipboard access
  • Added Lockscreen timeout configuration
  • Added Pulse navbar audio visualizer
  • Added toggle to disable dashboard tiles
  • Added notification counters
  • Added haptic feedback to SeekBar
  • Added translations
  • Fixed Network traffic visibility on theme change
  • Fixed Preference text overlap with switch bar
  • Improved Immersive display cutout mode
  • Improved VoLTE/VoWiFi icon code
  • Improved QS panel auto brightness toggle
  • Moved owner info to the left for Type clock
  • Merged July Security Patch
  • Added Per app network isolation
  • Added VoWiFi statusbar icon
  • Added VoLTE icon from OOS 10
  • Added VPN QS tile
  • Added ability to show daily data usage
  • Added toggle to force custom doze brightness
  • Added icon shapes from Android R
  • Added QS tile accent tint
  • Added QS statusbar style
  • Added Raise to wake
  • Added toggle to disable SIM
  • Added Edge light animation direction
  • Added Edge light Faded/Solid view
  • Added configurable sensor block package list
  • Added Ringtone focus mode
  • Improved QS detail view layout
  • Improved AOD QS tile
  • Improved Biometric dialog
  • Improved AOD charge settings
  • Improved IME space toggle code
  • Fixed Notification guts color in dark theme
  • Fixed Network speed format for 10*KB
  • Fixed custom theme crash in landscape mode
  • Fixed App drawer background transparency
  • Decreased USB-Debugging notification priority

Havoc-OS-v3.6-20200607-davinci-Official-GApps and None Gapps
  • Added aptX support
  • Added Dirac support
  • Fixed VoWiFi
  • Merged June Security Patch
  • Added Status bar notification ticker
  • Added 4 new clocks
  • Added TextClock translations
  • Added Battery Bar
  • Added Sensor block per package switch
  • Added Rounded hexagon icon overlay
  • Added some accent color overlays
  • Updated some GApps
  • Switched to Shady Launcher
  • Improved network traffic icon holder
  • Cleaned up some fonts
  • Fixed bootanimation stutter
  • Fixed Wallpaper bug that caused bootloop
  • Other fixes and improvements
  • Added Notch hide settings
  • Added some new Fonts
  • Added Smart Pulldown
  • Added OOS styled Network speed indicator
  • Added Network speed indicator modes
  • Added Network speed indicator refresh interval
  • Added Navigation Bar QS tile
  • Added Switch to 3G mode to suspend actions
  • Added Hotspot setting to allow VPN upstreams
  • Added Dark theme support to AOSP apps
  • Added setting to set the default GPU renderer
  • Improved Mobile Data QS tile
  • Fixed Screenrecord crash
  • Other fixes and improvements

Havoc-OS-v3.5-20200507-davinci-Official-GApps and None Gapps
  • OOS Vendor (no more prebuilt vendor ****)
  • Selinux Enforcing
  • Moved to fstab RapidGC
  • FOD should work for everyone now
  • fixed ambient display brightness
  • alot more sutff that i can't even remember
  • Merged May Security Patch
  • Added 2 Lockscreen clocks
  • Added 5 Primary theme colors
  • Added Percentage inside battery icon
  • Added Notification LED settings
  • Added toggle to show icon with Screen Off FOD
  • Synced battery icon in settings with status bar
  • Fixed Phone ringtone setting for Multi SIM device
  • Fixed 2nd QS tile row disappearing in landscape
  • Fixed Freeform windows
  • Removed Face unlock
  • Other fixes and improvements
  • Added Per-app cellular data, vpn and wifi restrictions
  • Added Screen off FOD
  • Added Swipe up on keyguard to use Face Unlock
  • Added toggle to hide space below keyboard when navbar is hidden
  • Added internal audio recording to screenrecord
  • Added a bitrate selector to screenrecord
  • Improved Screenrecord dialog layout
  • Removed LTE tile
  • Fixed TypeClock layout
  • Fixed Flashlight action for buttons and gestures
  • Fixed duplicate charging status on keyguard
  • Fixed keygugard layout with face unlock
  • Other fixes and improvements

Havoc-OS-v3.4-20200414-davinci-Official-GApps and None Gapps
  • Added DC Dimming QS
  • Fixed DC Dimming On Boot
  • Fixed some echo audio issues while voip calls are on speaker
  • Fixed Media stops playing after a voice call on Bluetooth headphones
  • Other small fixes and improvements
  • Merged April Security Patch
  • Added Face unlock
  • Added new bootanimation (Thanks to @Mithrandirx96)
  • Added Adaptive playback
  • Added Music heads up on new tracks
  • Added toggle for fingerprint animation
  • Improved Less boring headsup
  • Fixed Custom lockscreen wallpaper
  • Fixed Android Auto
  • Fixed Charging status in keyguard shown twice
  • Fixed Bluetooth turning on in airplane mode
  • Removed touch gestures settings on unsupported devices
  • Other fixes and improvements

Havoc-OS-v3.3-20200403-davinci-Official-GApps and None Gapps
  • Added DC Dimming
  • Fixed none Gapps version
  • Check audio mode before playing popup sound effects
  • Fixed stereo Bug
  • Added overlay for FPS Info and fixed permissions
  • Added Android R style Screenrecord dialog
  • Added FOD circle below pattern/pin view
  • Added panels for some QS tiles on long press
  • Added haptic feedback to Switches
  • Added Notification log
  • Added Skip/Previous Song function to back gesture actions
  • Improved Navbar toggle code
  • Fixed minimize keyboard navbar button
  • Moved fullscreen gesture setting to navbar gesture length
  • Other fixes and improvements

Havoc-OS-v3.3-20200325-davinci-Official-GApps and None Gapps
  • Updated Coral FP CTS should pass now
  • Fixed UI lag when you Navigation Swipe horizontally from an app using the camera
  • Enabled EGL memory tracking on SurfaceFlinger to catch memory leaks
  • made UI go even smother
  • improved audio quality while using an external USB DAC
  • Adjust cpu cluster min freq
  • Fixd some dark theme issues in Xiaomi Parts
  • Added ADB root
  • Added double arrow for extended swipe gesture
  • Added navigation handle length customization
  • Improved QS blur
  • Improved running services fragment layout
  • Removed Screen off animations
  • Cleaned up and improved Config Center
  • Other fixes and improvements
  • Merged March Security Patch
  • Added long swipe back gesture actions
  • Added setting to toggle Navbar
  • Added Navbar buttons customizations
  • Added option to show Arrow keys while typing
  • Added some more Button backlight options
  • Added FOD animation from OOS
  • Added setting to clamp min auto brightness
  • Added FPS Info QS tile for some devices
  • Added option to always show Edge lighting
  • Added Notification color option for Edge lighting
  • Fixed Edge lighting repeat count
  • Improved UI theming
  • Changed ADB over network tile icon
  • Cleaned up Config Center
  • Moved volume steps preference to Sound
  • Moved some gesture toggles to Config Center
  • Other fixes and improvements

Havoc-OS-v3.2-20200225-davinci-Official-GApps and None Gapps
  • Improved FOD even more
  • Improved FOD on AOD
  • Fixed a bug where AOD would stay on even when the Proximity sensor is blocked
  • Fixed all Bluetooth Headphones issues
  • Fixed Saftynet cts not passing
  • ALOT of under the hood updates cleanups
  • Updated Vendor System Libs to V11.0.4.0 Global
  • Updated AUX Cam to 171
  • Added FOD OOS Animation
  • Added QS background blur
  • Added Vibration patterns from OOS
  • Added Screen Stabilization QS tile
  • Added AOD QS tile
  • Added Sound QS tile
  • Added Ambient as a gesture action
  • Added Wake device as a gesture action
  • Added Dark theme scheduling settings
  • Added Battery temperature in Battery stats
  • Added Back gesture haptic feedback toggle
  • Added Permission group for signature spoofing
  • Added Edge lighting repeats setting
  • Improved Edge lighting color modes
  • Improved Small mobile type icons
  • Improved Cellular QS tile
  • Improved Gesture actions list theme
  • Moved In-Call Vibration settings to Sound
  • Removed AoD opt-in from Setup Wizard
  • Disabled LiveDisplay low power consumption
  • Fixed ThemePicker crash with Live wallpaper
  • Fixed video playback issues
  • Fixed swipe gesture causing keyboard crash
  • Fixed opening messaging app with gestures
  • Fixed gesture dialog SeekBar color in light theme
  • Fixed extra page in QS when the last page is full
  • Fixed Failed unlock attempt dialog button
  • Fixed incorrect position of FOD on keyguard
  • Optimized some things
  • Other fixes and improvements

Havoc-OS-v3.2-20200219-davinci-Official-GApps and None Gapps
  • Init None-Gapps build
  • Switched FOD to HMB
  • Kernel Upstream to 4.14.171
  • Merged AOSP r27 tag (February Security Patch)
  • Added extended screenshot port from OOS
  • Added Power off charging animation from Pixel
  • Updated some icons to MD2
  • Updated raw animations from Pixel 4 XL
  • Improved Styles and wallpapers app
  • Improved QS panel layout
  • Improved partial screenshot
  • Improved Airplane mode
  • Removed Aggressive battery
  • Removed some ugly clock styles
  • Other fixes and improvements

  • Init Q Built
  • Gapps built in


  • Note: This is going to be the last Pie build
    Clean flash this and it will feel waaay more stable
  • improved Deep sleep even more
  • improved idea Drain
  • Fixed minimum Brightness being too dark
  • Added Gcam and removed lineage Snap
  • Added Gcam to to vendor camera aux packagelist
  • Updated System libs to latest Pie release
  • Kernel Linux Stable Upstream to 4.14.154
  • Alot of kernel related changes By Vantom (check github if intrested)

  • Fixed Deep sleep (for real this time)
  • Fixed Idle Drain
  • Fixed Smart Charging
  • Fixed OTG
  • Fixed notifications light always on and on for no reason
  • Removed DC Dimming (not working and will never work
  • Switched to sm8150 Light Hal
  • Fixed some Auto brightness issues (its still turns off at 0 brightness will fix later)
  • Fixed not hearing audio in video calls
  • Removed the Speaker Stereo only outputting 1 channel fix for now (causing the Video call audio bug)

  • Fixed Speaker Stereo only outputting 1 channel
  • Fixed Fast Charging
  • Build CAF Power Hal V1.2 from source
  • Fixed Deep sleep not working after a full charge (needs to be confirmed but it works for me now)
  • Kernel Linux stable Upstreams to 4.14.150
  • Kernel CAF Upstreams

  • Init Build
Last edited: