Google Pixel 3 XL Android 9 Pie Custom ROM ColtOS


Google Pixel 3 XL Android 9 Pie Custom ROM Colt OS – ColtOS Project is presented by a team of learners and it is crafted from AOSP Source with all the necessary customizations, without compromising the stability and security of the device. They have cherry-picked the features from many other roms/projects and we are very thankful to all of them!! The ROM is now available for Google Pixel 3 XL.


Google Pixel 3 XL Android 9 Pie Custom ROM ColtOS

Google Pixel 3 XL Android 9 Pie Custom ROM ColtOS
Google Pixel 3 XL Android 9 Pie Custom ROM ColtOS



ROM Description

ROM Name: ColtOS

OS Version: 9.0

Device: Google Pixel 3 XL

ROM Kernel: Linux Kernel 4.x

ROM Status: Official

Rom Size: 1.024 GB

ROM Language: English/ Multi language supported

ROM Contributor:

ROM Courtesy: XDA Forum


ROM Features

Status bar

  • Statusbar item
  • Clock options
  • Battery icon
  • Carrier label
  • Network Traffic
  • Brightness control
  • Old mobile type signal style
  • 4G/LTE icon toggle
  • VoLTE icon enable/disable
  • ADB notification toggle
  • Double tap statusbar to sleep device
  • Data disabled icon toggle
  • Blutooth battery status icon toggle

Quick settings

  • QS Opacity
  • Show CPU info
  • Brightness slider toggle
  • Brightness slider on bottom toggle
  • Adaptive brightness button toggle
  • Brightness control button
  • Disable quick settings when locked toggle
  • QS Tile style
  • Quick Pull Down
  • Smart Pull Down
  • Vibrate on touch

QS Tiles

  • Sound QS tile
  • Caffeine tile
  • Battery saver tile
  • Heads up tile
  • CPU info tile
  • Sync QS tile
  • NFC QS tile
  • Row & Colums Customization embedded into qs 3dot menu
  • Add/remove tile with one touch

Recents apps

  • Recent Style
  • Clear all button
  • Clear all FAB location
  • Show memory bar
  • Recent styles
  • Immersive recents

Volume Button Settings

  • Navigation bar
  • Allow navigation bar
  • Navigation mode
  • Smartbar settings
  • Pulse
  • Volume rockers
  • Playback controll
  • Volume rocker wake
  • Volume key cursor controll
  • Volume panel on left
  • Audio panel selection
  • Screen off power button torch
  • Automatically turn torch off


  • Heads up
  • Dialer Heads up
  • Battery charging light
  • Blinck flash light on call
  • In-call vibration options
  • Vibrate on connect
  • Vibrate on call waiting
  • Vibrate on disconnect

Lock screen Prefrences

  • Lockscreen charging info
  • Double tap to sleep
  • Disable statusbar
  • Hide botton shortcuts
  • Lockscreen shortcuts
  • Lock screen Weather
  • Lockscreen UI
  • Ambient Display (Battery level on bottom)
  • Locscreen Colors
  • Clock Styles
  • Clock Font options
  • Date fonts Options
  • OwnerInfo font options
  • Clock Widgets
  • Clock Font size
  • Item underneath the clock
  • Date font size
  • OwnerInfo font size
  • Fingerprint authentication vibration
  • Face auto unlock
  • Lockscreen Visualizer
  • Show LS Visualizer on Ambient Display
  • Media cover art


  • Lockscreen visibility
  • Power Menu Optional Toggles

Colt Decorator

  • Colt Themes
  • Compose
  • Default
  • 9 Other prebuilt themes
  • Wakeup on Charge
  • QS Header styles
  • Status bar logo
  • DashBoard icon
  • Edge Gesture
  • AOSP Gesture
  • OP Navigation gesture
  • Three finger swipe to take screenshot
  • Animations
  • Battery bar
  • Rounded corner customizations
  • Toast icon toggle
  • Signature spoofing toggle
  • Alarm blocker
  • Wakelock blocker
  • Suspended actions


Known Bug

  • ADaway not working.



Modification of your android device such as Rooting or flashing Custom Recovery/ROM/tweaker’s results to void of the warranty of the device. (We) and its authors will not responsible for bricked devices / dead SD-card or any damage in your device which is incurred in the process of installing tweaker/ recovery / rom / firmware / rooting / unlocking or any development process the device. We highly advice you to take a backup of your device prior to performing the process. 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. Nevertheless if you need any help, just comments here. We will always pleased to help you.



You must need a unlocked and Custom recovery installed device to use ColtOS in Google Pixel 3 XL


ROM Download

To use ColtOS Rom on your Google Pixel 3 XL , first download the rom file from download link —

  • ROM
  • Go to Open GAAPChoose ARM ⇒ 9.0 ⇒Stock to nano depending on which you want to use.


How To Install ColtOS ROM on Pixel 3 XL

  1. At first download and copy the POSP ROM file in Internal storage/SD-card.
  2. It’s wise to backup your Current ROM, no matter how confident or experienced you are. So anything happen unpleasant you can retrieve back your old ROM. If you don’t know how to backup ROM using Custom Recovery then Click Here
  3. Then Go to phone’s custom recovery mode. Almost Every phone by pressing Power button + Volume up/down button  button all together you can access your phone recovery options.
  4. After successfully entering the Custom Recovery Option TWRP first & foremost take a backup up of your current ROM. Select “Backup” 》Select storage 》 backup process may take 5/7 minutes.
  5. Then Wipe DataWipe Cache PartitionWipe Dalvik Cache (You shall find it in Advanced option).
  6. After formatting Cache go to Mount and StorageFormat Data, Format System.
  7. Than come back to main menu of  TWRP.  After that just click install the Rom and the Gaap file from SDCARD.
  8. Voila and enjoy the taste of Google Pixel 3 XL Android 9 Pie Custom Rom ColtOS.


Source :  XDA Forum


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