[G3 Android Development] drtikv:
Cosmic-OS is a Custom ROM based on Android Open Source Project (AOSP) with additional features, performance and battery life improvements.

Expect more updates and new goodies in the near future.

Features:

Initial Release & Features :-

Based On Google Android 7.1.1_r4 release CAF

Cosmic-OS Customizations:

Statusbar customizations

Brightness Slider

Enable/Disable Show Notification Count

SuperUser Indicator Switch

Double Tap To sleep Statusbar

Carrier Label

Carrier Label Switch

Clock Customizations

Time & date

Day & date Toogle

Center/Right/Left Clock Choice

Date Format

Battery % Text

Network Traffic Indicator

Network Traffic Arrows Switch

Incoming/OutGoing Traffic

Statusbar Cosmic Logo

Cosmic logo Color

Cosmic logo Position

StatusBar Ticker

Ticker Text color

Ticker Icon Color

Animations

Gestures

Recents Panel

Full Screen Recents

Recents Styles

Clock Widget

CLock And Alarm Customizations

Weather Panel Customizations

Calender Events

Navbar Tuner

LockScreen Customizations

Lockscreen Bottom Shortcuts

Lockscreen General Shorcuts

100+ Icons for Shortcuts

Lockscreen Media Art/Enable Disable

Quick PIN/Pattern Unlock

LockScreen Wallpaper

Lockscreen Weather Widget

Lockscreen Icons Color

Quick Settings Draggable Tiles

Customizable Tiles

Dyanamic Tiles Adjustment

Number of columns/rows

Notification Drawer

LongPress Toogles to Enter Settings

Disable Immersive Mode Messages

Force Expand Notification

Quick PullDown

Smart Pulldown

Buttons Customisations

Advanced Reboot Menu

Power Menu Customizations

Power Off

Reboot(Recovery, Bootloader, Soft Reboot)

ScreenShot

Power Menu End Calls Switch

Restart SystemUI

Airplane Mode

ScreenRecord

On the Go Mode

Sound Panel

Long Press Actions

Double Tap Actions

Menu Button(For devices with HW keys Only)

Volume Buttons

Wake Up Device

Playback Control

Ringtone Volume Control

Swap Buttons on Landscape mode

Volume Key Answer

Miscellaneous

Clock Shortcut

Camera Shutter Sound Enable/Disable

SystemUI Tuner Icon Settings

Enabled By default

Removed Demo mode and Tweaked SystemUI Tuner As compared To AOSP

StatusBar Icons Custmizations

Quick Settings Customizations

Other Features

Perfomance Profiles

LCD Density

Expanded Desktop Mode

Heads Up Switch and customizations

Night Mode

Configurable 0,90,180,270 Degree Rotation

Lock Screen Autorotate Switch

Battery Light Customizations

Notification Light Customizations

Font Size

Performance Tweaks(Kernel Aduitor Inbuilt)

CM root inbuilt

Pixel Launcher

Substratum

Overall Smoothness Improvements

Optimizations to Improve Battery

Includes All Android Nougat Features

AND MUCH MUCH MORE

BEFORE USING SUBSTRATUM THEMES, Flash THEME READY GAPPS to see your google apps get themed properly.

Cosmic-OS Google+ community!

DOWNLOADS:

ROM

How to Flash?

- Download the rom and gapps

- Boot into recovery mode [TWRP]

- Wipe System/Data/Dalvik Cache/Cache

- Select both the ROM and Gapps zip file

- Flash it!!! Reboot it!!! Enjoy it!!! :D

BUGS:

-Test and report i didnt tested

Credits

- Dirty Unicorns

- Nitrogen-OS

- AOSIP

- SlimRoms

- CyanogenMod

- Benzo ROM

- TeamSubstratum

- SASCHA NESTEROVIC

Thanks To

Team Cosmic-OS

Cyanogenmod and all devs for device tree bring up

ROM Source: https://github.com/Cosmic-OS

Cosmic OS Website: https://Cosmic-os.github.io

Kernel Source:

https://github.com/lineageos​

Screenshots: