
Code:
/*
* Your warranty is now void.
*
* I am not responsible for bricked devices, dead SD cards,
* thermonuclear war, or you getting fired because the alarm app failed. Please
* do some research if you have any concerns about features included in this ROM
* before flashing it! YOU are choosing to make these modifications, and if
* you point the finger at me for messing up your device, I will laugh at you.
*/
ABOUT US
Havoc-OS is an all new ROM based on LineageOS.
So many features that you probably won't find in any ROM.
Just flash and enjoy...

Settings:
Battery:
Battery performance profiles
Sensor block per-package
Wakelock blocker
Alarm blocker
Optimal charge level alert
Display:
Live display (Day/Night/Outside)
Colour profiles (sRGB, DCI-P3)
Font manager
Ambient display
Always on display
Expanded desktop
Havoc Settings:
Status Bar:
Quick pulldown
Smart pulldown
Tap to sleep
Brightness control
Battery icon styles
Bluetooth battery status
Battery bar
Battery saver color
Clock & date options
Statusbar logo
No sim network hide
Disable no sim icon
Volte icon
Network icon customization
Net activity
Custom carrier label
System icons
Panels:
Power menu tweaks
Volume dialog tweaks
Quick Settings:
Brightness slider customization
QS panel footer customization
QS layout editor
Custom header images
Notifications:
Disable fc notifications
Force expanded notifications
Disable immersive mode messages
Kill app button in notification
Screen-on notifications
Toast icon
Toast animation
Toast icon color
Toast text color
Heads up toggle
Heads up timeout
Heads up blacklist
Heads up stoplist
Snooze timer
Statusbar ticker
Ticker animation
In-Call vibration options
Less annoying in-call notifications
Recents:
Stock recents customization
Clear all button customization
Memory bar
Recent styles
Hide apps from recents
Icon pack
Immersive recents
Recents layout (Stock/Grid/Android Go)
OmniSwitch
Slim recents
Interface:
Berry styles (Light/Dark/Black/Auto)
Blur personalization
Dashboard suggestions
Dashboard conditions
Screen stabilization
Lockscreen:
Charging info
Hide statusbar
Lockscreen elements visibility
Notification count
Lockscreen colors
Clock and date options
Lockscreen alpha
Double tap to sleep
Wake and unlock
Ambient display music ticker
Ambient display bottom view (Weather/Battery/None)
Music cover art
Music visualizer
Disable power menu
Disable qs panel
Fingerprint vibration
FP unlock on boot
Face auto unlock
Custom bottom shortcuts
Navigation:
Navigation mode(Stock/Smartbar/Fling)
Dynamic navbar color
Pulse
Buttons:
Swap back and recents
Awesome alert slider (Notification/Flashlight/Brightness/Rotation/Ringer)
Accidental touch
Power menu customization
Long press power button torch
Disable buttons
Button backlight customization
Hardware keys customization
Swap volume buttons with rotation
Volume keys for media volume
Playback control
Gestures:
Three finger screenshot
Pie control
App circle bar
Gesture anywhere
Screen-on gestures
Touchscreen gestures
Animations:
System Animations
Android P animations
Disable animations
QS tile animations
Listview animations
Custom Bootanimation
Screen off animation
System:
SELinux mode Toggle
Smart Pixels
Suspend actions
System app remover
Allow untrusted overlays toggle (for Substratum Support)
CPU info overlay
IME Settings:
Selector notification
Auto keyboard rotation
Disable fullscreen keyboard
Weather:
Weather service settings
Statusbar weather
Lockscreen weather
Miscellaneous:
Screenshot editor
Wake on plug
Pocket detection
Camera shutter sound
Disable safe headset volume
Launch music App on headset Connection
Scrolling cache
Events

ZeNiXxX
SKULSHADY

PayPal

LineageOS Team (https://www.lineageos.org)
AICP (https://www.aicp-rom.com)
MSM-Xtended Team (https://forum.xda-developers.com/one...0-pre-t3693585)
Crdroid(https://crdroid.net)
Omnirom(https://omnirom.org)
And all the other Developers, Testers, Donators and Users.

https://github.com/Havoc-OS
@OrdenKrieger for his amazing work and brought Lineage-(Oreo) for ham
@shubhambhise
Unofficial Builds | GApps 8.1 arm
Flashing instructions:
1. Backup your stuff!!
2. Download the zip
3. Wipe /data and cache
4. Flash ROM zip
5. Flash GApps
6. Reboot it!!
XDA:DevDB Information
HAVOC-OS , ROM for the Lenovo Zuk Z1
Contributors
shoaib.m
Source Code: https://github.com/Havoc-OS
ROM OS Version: 8.x Oreo
ROM Kernel: Linux 3.x
Version Information
Status: Beta
Current Beta Version: v1.1
Beta Release Date: 2018-07-03
Created 2018-07-03
Last Updated 2018-07-03