Remove All Ads from XDA

[ROM][9.0][Davinci][TeamMounV][VantomKernel][OTA][4.14][VoLTE][Official]HavocOS V2.9

785 posts
Thanks Meter: 2,859
Post Reply Email Thread

Havoc-OS 2.0 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)

Status Bar:

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

Quick Settings:

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

Ambient Display:

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
Navigation bar:

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

Input Method:

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

Battery Saving:

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)

Other Features:

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

QS Tile Shortcuts:

  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:
ZeNiXxX (Viktor Hermann)
SKULSHADY (Anushek Prasal)

Support Team:
zzkW35 (Filippo Roggi)
theo.j22 (Tushar Jain)

If you like our work then please consider donating.
Mountaser Halak PayPal:
Havoc OS Team PayPal:
Havoc OS Team UPI: [email protected]

ROM:Sourceforge Mega
Telegram: Official Telegram Group Davinci only
Telegram: Official Telegram Updates Channel for all of my work
Firmware: firmware_V10.3.11.0
Recovery: Recomended TWRP (for now)
Open GApps:
Telegram Support Group:
Telegram Announcements Channel:

Clean Flash
Download the ROM, Firmware and GApps from the links above.
- Flash latest firmware. (the recommended or newer will also work but u need to have stock vendor)
- Download latest build & gapps.
- Boot into latest TWRP.
- Wipe system, cache & data.
- Flash the ROM.
- Flash Gapps and Magisk (optional).
- wipe cash and dalvik.
- Reboot system and enjoy.

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

MSM-Xtended Team (
Nitrogen Project (
Crdroid (
Omnirom (
@abhishek987 for his work on the K20 Pro/ Mi 9t pro
@markakash for always being there for all of my questions
@vantoman for providing his kernel and helping with inital testing
And all the other Developers, Testers, Donators and Users.

XDA:DevDB Information
HavocOS V2.9 Official for the Mi 9T, ROM for the Redmi K20 / Xiaomi Mi 9T

mountaser halak
Source Code:

ROM OS Version: 9.x Pie
ROM Kernel: Linux 4.x
ROM Firmware Required: V10.3.11.0 or newer

Version Information
Status: Stable

Created 2019-10-20
Last Updated 2019-10-29
The Following 65 Users Say Thank You to mountaser halak For This Useful Post: [ View ]
20th October 2019, 07:44 PM |#2  
mountaser halak's Avatar
OP Recognized Developer
Flag Aleppo
Thanks Meter: 2,859
Donate to Me
  • 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
The Following 14 Users Say Thank You to mountaser halak For This Useful Post: [ View ]
20th October 2019, 07:44 PM |#3  
mountaser halak's Avatar
OP Recognized Developer
Flag Aleppo
Thanks Meter: 2,859
Donate to Me
The Following 7 Users Say Thank You to mountaser halak For This Useful Post: [ View ]
20th October 2019, 07:46 PM |#4  
Thanks Meter: 6
Omg thank you so much !
20th October 2019, 08:18 PM |#5  
LidaFlorida's Avatar
Senior Member
Thanks Meter: 231
Any known bugs?
20th October 2019, 08:19 PM |#6  
radogost's Avatar
Senior Member
Flag Jaworzno
Thanks Meter: 252
Donate to Me
Hello @mountaser halak, long time no see! Thank you for amazing release, I'll gonna flash it right away.

Best of luck!
The Following User Says Thank You to radogost For This Useful Post: [ View ] Gift radogost Ad-Free
20th October 2019, 08:32 PM |#7  
Senior Member
Thanks Meter: 84
Can this be flashed over eea 10.3.15
20th October 2019, 08:37 PM |#8  
Senior Member
Thanks Meter: 48
Originally Posted by Benfatica

Can this be flashed over eea 10.3.15

Dont think so. Dev clearly says you need 10.3.11
20th October 2019, 08:38 PM |#9  
Senior Member
Thanks Meter: 84
Originally Posted by krishna_jm

Dont think so. Dev clearly says you need 10.3.11

Guess I can't flash it then, ciao
The Following User Says Thank You to Benfatica For This Useful Post: [ View ] Gift Benfatica Ad-Free
20th October 2019, 09:02 PM |#10  
Junior Member
Thanks Meter: 1
Originally Posted by Benfatica

Can this be flashed over eea 10.3.15

Just flashed it over eea 10.3.15 and I don't see anything wrong atm, will report if I find something.
20th October 2019, 10:13 PM |#11  
markakash's Avatar
Senior Member
Thanks Meter: 4,703
Well done buddy😉
The Following User Says Thank You to markakash For This Useful Post: [ View ] Gift markakash Ad-Free
Post Reply Subscribe to Thread

Guest Quick Reply (no urls or BBcode)
Previous Thread Next Thread
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes