[Xiaomi Redmi 4a ROMs, Kernels, Recoveries, & Other] GuestD2807:
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...

[SIZE="4"][B][U][SIZE="5"]General:[/SIZE][/U][/B]
System-wide Rounded UI
Full OMS support
System-wide burn-in protection
Spectrum support
Compiled using SDCLANG
Razer Phone lock/unlock sounds
OTA support
Signature spoofing
Micro-G support

[SIZE="5"][B][U]Included Apps:[/U][/B][/SIZE]
AdAway
Google Calculator
Google Markup
Lean Launcher

[SIZE="5"][B][U]Settings:[/U][/B][/SIZE]

[B][U]Battery:[/U][/B]
Battery performance profiles
Sensor block per-package
Wakelock blocker
Alarm blocker
Optimal charge level alert

[B][U]Display:[/U][/B]
Live display (Day/Night/Outside)
Colour profiles (sRGB, DCI-P3)
Font manager
Ambient display
Always on display
Expanded desktop

[B][U][SIZE="5"]Havoc Settings:[/SIZE][/U][/B]

[B][U]Status Bar:[/U][/B]
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

[B][U]Panels:[/U][/B]
Power menu tweaks
Volume dialog tweaks

[B][U]Quick Settings:[/U][/B]
Brightness slider customization
QS panel footer customization
QS layout editor
Custom header images

[B][U]Notifications:[/U][/B]
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

[B][U]Recents:[/U][/B]
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

[B][U]Interface:[/U][/B]
Berry styles (Light/Dark/Black/Auto)
Blur personalization
Dashboard suggestions
Dashboard conditions
Screen stabilization

[B][U]Lockscreen:[/U][/B]
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

[B][U]Navigation:[/U][/B]
Navigation mode(Stock/Smartbar/Fling)
Dynamic navbar color
Pulse

[B][U]Buttons:[/U][/B]
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

[B][U]Gestures:[/U][/B]
Three finger screenshot
Pie control
App circle bar
Gesture anywhere
Screen-on gestures
Touchscreen gestures

[B][U]Animations:[/U][/B]
System Animations
Android P animations
Disable animations
QS tile animations
Listview animations
Custom Bootanimation
Screen off animation

[B][U]System:[/U][/B]
SELinux mode Toggle
Smart Pixels
Suspend actions
System app remover
Allow untrusted overlays toggle (for Substratum Support)
CPU info overlay

[B][U]IME Settings:[/U][/B]
Selector notification
Auto keyboard rotation
Disable fullscreen keyboard

[B][U]Weather:[/U][/B]
Weather service settings
Statusbar weather
Lockscreen weather

[B][U]Miscellaneous:[/U][/B]
Screenshot editor
Wake on plug
Pocket detection
Camera shutter sound
Disable safe headset volume
Launch music App on headset Connection
Scrolling cache
Events[/SIZE]

See ScreenShots Section

ROM: https://sourceforge.net/projects/havoc-os/files/rolex

Recovery: https://androidfilehost.com/?fid=818222786056031463

Official Open GApps: https://opengapps.org

Telegram Support Group: https://t.me/havocofficial

Telegram Announcements Channel: https://t.me/Havoc_OS

Feature Request Form: https://goo.gl/forms/b8rY79XtUZnd5ji42

23-06-2018

*Initial Release

01-07-2018

*Fixed Some bugs

02-07-2018

*Fixed Led bug

*Fixed Sound Distortion

03-07-2018

*Fixed Sound

05-07-2018

*QS panel improvements

*Android P style volume panel

*Fixed recents

*Fixed lockscreen position, ambient display

*New ambient play implementation

*Animated Music Note when soundtrack detected

*Fixed Lockscreen Alarm switch not working

*Fixed HW Disable tile

*Added Game mode qs tile

*Added more apps to sensor block per package

*Added translations

*Fixed advanced heads up settings

*Fixed gesture anywhere

*Fixed pulse

*Volume Panel dim

*Lockscreen owner info font options

*On the go mode

*Settings UI improvements

08-07-2018

*July security patches merged

*Added lots of new fonts

*Added optimizations

*Added data tile

*Added alarm font options

*Added a fix for signal strength

*Added battery saver mode color

*Fixed reboots with hotspot and tethering

*Fixed lockscreen layout

*Fixed autofill dialog theming

*Changed some icons

*Removed ambient play

*Updated Italian translation

*QS panel improvements

*Android P style volume panel

*Fixed recents

*Fixed lockscreen position, ambient display

*New ambient play implementation

*Animated Music Note when soundtrack detected

*Fixed Lockscreen Alarm switch not working

*Fixed HW Disable tile

*Added Game mode qs tile

*Added more apps to sensor block per package

*Added translations

*Fixed advanced heads up settings

*Fixed gesture anywhere

*Fixed pulse

*Volume Panel dim

#Lockscreen owner info font options

*On the go mode

*Settings UI improvements

09-07-2018

*Switch to Xiaomi Doze from Generic Doze for better Doze Management

*Fixed Slow Charging

*Fixed Battery Stats and other Overlays

*Added Hardware Key Customization back

*Fixed LTE Issues On first boot

*Fixed Ambient Display (Hand Pick Notifications & More BUT need to enable in settings)

*Fixed Led

21-07-2018

*Added Suspend Actions tile

*Added EdgeGesture tile

*Added Gesture Anywhere tile

*Introduce own/new Lockscreen weather layout

*Introduce Lockscreen weather styles

*Added lots of new fonts

*Added optimizations

*Added data tile

*Added alarm font options

*Added a fix for signal strength

*Added battery saver mode color

*Fixed reboots with hotspot and tethering

*Fixed lockscreen layout

*Fixed autofill dialog theming

*Changed some icons

*Updated Language translations

01-08-2018

* Added toggle to switch between Oreo and P qs styles

* Added Advanced doze settings

* Fixed Recents lags

* Added Ability to scroll Volume Panel

* Added Recents blur

* QS Panel and Volume Dialog improvements

* Added colored Bolt and Text to Ambient when device is charging

* Added weather symbol to Ambient weather on bottom

* Keyguard Fixes

* UI glitches fix

* Disabled hw key vibration on ambient display, lockscreen

* Added Chinese and Polish translations

12-08-2018

* August security patches merged

* Source updated to latest LineageOS

* Added Screenshot delay

* Added lots of optimizations

* Added On-The-Go mode tile

* Added LTE tile

* Added Log tile

* Added Navigation gestures

* Added toggle to hide bottom shortcuts on lockscreen

* Added Animations for back edge gesture

* Added Sammy accent clock styles

* Added Volume panel blur

* Added Dnd toggles for volume panel

* Added roundness to app permissions dialog

* Added Maintainers telegram links to the about section

* Added double vibration on call hang up

* Improved Volume panel

* Improved Lockscreen clocks

* Improved Edge gestures

* Fixed Disable HW keys

* Fixed HeadsUp stoplist and blacklist

* Fixed Recents styles crash

* Fixed Notification LED brightness dialog

* Fixed Battery saver color

* Fixed Airplane mode QS tile

* Fixed Do not disturb QS tile

* Updated Launcher

* Replaced Omni Events with OmniBrain

* Removed FP gestures prefernece for unsupported devices

02-09-2018

*Device Changelog :-

*Fixed All Major Bugs

*Volte, Wifi, BT, Audio, Camera and all other things are working

*Added Always On Display

*Spectrum Support at Boot

*Improved Camera Quality

*DT2W works

*MTP Works

*General Changelog :-

Added CameraTile

Added AlarmTile

Added AddEventTile

Added CalculatorTile

Added SupsendActionTile

Added CompassTile

Added SleepScreenTile

Added SmartpixelTile

Added CpuInfoTile

System and performance optimizations

Fix lots of Bugs/ NPEs and memory leaks

Lockscreen rotation control

speed up fingerprint unlock

Volte support

pocketjudge

*Havoc Settings Features :-

Blacklist apps for Share button

Ability to disable FC Dialog

Sensor block

Enable/Disable Dashboard suggestions & condition

Unlock Device with FP after restart

CPU info

Custom small tiles

Suspend Actions

Wakelock Blocker

Alarm Blocker

Three Finger swipe for Screenshot

Wake on Plug

Ambient Display Battery toggle

Battery LED customizations

Incall vibrations

Dt2s on Lockscreen

Toggle for disabling brighntess slider

Smartpixel

Disable MediaArt on LS

Volume key customizations

Statusbar brightness controll

Headsup Blacklist

Headsup stoplist

Headsup Snooze and timeout funktion

Toggle Disable Lockscreen ripple

Toast icon switch

Allow to swap volume buttons rotation

Live Volume Steps

All keyboard IME features

IME selector notification toggle

Add ability to permanently hide apps from recents

AppOps

On-The-Go Mode

Accidental Touch

HW Keys customization

ButtonBrightness

Buttons customizations

toggle for face auto unlock

Fingerprint authentication vibration

LockscreenCharging Info

Powermenu Torch option

Volume key cursor control

Hide power menu on secure lockscreen

13-09-2018

* September security patches merged

* Added 'Touch response optimizations'

* Added 'Reset battery stats'

* Added 'ADB over network'

* Added 'Less notification sounds'

* Added 'Change device hostname'

* Added 'Disable QS footer warnings'

* Added 'In-call vibration for notification'

* Added 'Screen-off power button torch'

* Added 'Media scanner on boot'

* Added 'Custom carrier label and placement'

* Added 'Screen Stabilization'

* Added 'Lockscreen visualiser'

* Added 'Ambient display QS tile'

* Added 'Always on display QS tile'

* Added 'ADB over network QS tile'

* Added 'Resolution options to Screenrecord tile'

* Added more animation duration values

* Added Google Wellbeing

* Updated AdAway

* Fixed Default lockscreen shortcuts

* Disabled 'Mobile Data Always Active' by default

* Added Lockscreen visualiser customizations

* Added Launch default music player on headset connect

* Added Dark Theme

* Added Accent Picker (Fruity Pebbles)

* Added Volume key answer call

* Added Material design 2 icons

* Added Flashlight blink for incoming call

* Moved QS panel count to Havoc Settings

* Fixed Brightness slider animation on qs expand

* Fixed Bottom brightness slider padding

* Fixed Longpress on some qs tiles

* Added Pixel UI:

Updated the accent and colors

System-wide Google Sans font

More dialogs rounded

* Added Force Expand notifications

* Added QS tile animations

* Added Custom system animations

* Added Increasing ring

* Added Havoc Version in about phone

* Added external search feature in settings

* Added Screen off animations

* Added Toast animations

* Added Listview animations

* Added Scrolling cache

* Added QS rows, coloumns customizations

* Added Caffeine QS tile

* Added Heads-UP QS tile

* Added LTE QS tile

* Added Sound QS tile

* Added HW Keys QS tile

* Added Screenrecord QS tile

* Added Battery styles

* Added Statusbar Network traffic

* Added Navigation gestures

* Added more Ringtones, notification sounds, alarm tones

* Improved Power menu

* Added toggle for Bottom brightness slider

* Added AdAway

* Added Turbo

* Added Smart replies for all apps

* Enabled Smart battery

* Added Enhanced battery prediction

* Added some optimizations

* Disabled HW keys on ambient display

* Fixed Lockscreen rotation

* Fixed SIM view in statusbar

* Fixed widgets not loading

* Fixed CPU info QS tile

* Fixed some statusbar icons padding

* Fixed volume keys when screen-off

* Fixed Developer settings crash

* Fixed AOSP keyboard crash on swipe gestures

* Improved AOSP keyboard

* Removed some useless switches from Statusbar icons

* Removed Markup (Install from GApps)

* Removed Wellbeing (Install from GApps)

23-09-2018

* Added Pixel inspired Lockscreen Weather layout

* Added Pattern lock grid sizes

* Added Pattern visibility options

* Added Animation seekbar

* Added Lockdown in power menu

* Added Statusbar Weather

* Added Swap back and recents

* Added 4G instead of LTE toggle

* Added Pocket Judge

* Added Statusbar clock size

* Added Statusbar clock font style

* Added Option to hide arrows in Network traffic

* Added Omniswitch as alternative recents

* Added NavBar QS tile

* Added Gaming Mode QS tile

* Added Auto call recording in stock dialer

* Added Dialer auto proximity speakerphone in stock dialer

* Added Proximity autoanswer in stock dialer

* Added Browser

* Added some new icons

* Fixed Animation stuttering

* Fixed Call heads up

1. Download the ROM and GApps from the links above.

2. Wipe System, Data, Dalvik, Cache.

3. Flash the ROM and GApps.

4. Reboot and Enjoy.

ZeNiXxX

SKULSHADY

PayPal

LineageOS Team (https://www.lineageos.org)

AICP (https://www.aicp-rom.com)

MSM-Xtended Team (https://xdaforums.com/oneplus-3/one...nt/cardinal-aosp-5-0-android-8-0-pre-t3693585)

Crdroid (https://crdroid.net)

Omnirom (https://omnirom.org)

And all the other Developers, Testers, Donators and Users.

https://github.com/Havoc-OS

https://github.com/Havoc-Devices
​

XDA:DevDB Information

HavocOS, ROM for the Xiaomi Redmi 4a

Contributors

AryanPatidar, ZeNiXxX, SKULSHADY, 33bca, SouradeepB, SunnyRaj, MacTavishAO

Source Code: https://github.com/Havoc-OS

ROM OS Version: 9.x Pie

ROM Kernel: Linux 3.10.x

ROM Firmware Required: Latest

Based On: AOSP

Version Information

Status: Stable

Current Stable Version: 9.0

Stable Release Date: 2018-06-29

Created 2018-06-29

Last Updated 2019-05-05