OnePlus 3T Oreo Custom Rom LineageOS 15.1 [Unofficial] 

OnePlus 3T Oreo Custom Rom LineageOS 15.1 [Oreo 8.1] [Unofficial] 

LineageOS 15.1 for OnePlus 3T is powered by latest android operating system Android oreo 8.1 and the latest security patch. LineageOS is a free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform. LineageOS 15.1 for OnePlus 3T is the custom rom which was developed unofficially by Lineage Team. Lineage OS is one of the most popular custom ROM that you can install or use on an Android device. LineageOS for OnePlus 3T offer some great feature along with decent battery backup. LineageOS mainly focus on stability and raw performance. Gaming experience of this rom is awesome. LineageOS loaded with many cool features along with offers an excellent battery backup along with heavy basis performance. For additional features information, download link and installation method of stable build of LineageOS 15.1 Rom on OnePlus 3T, please check out the full article —


OnePlus 3T Oreo Custom Rom LineageOS 15.1 [Oreo 8.1] [Unofficial]

OnePlus 3T Oreo Custom Rom LineageOS 15.1 [Oreo 8.1] [Unofficial] 

LineageOS Rom

ROM Description

ROM Name: LineageOS

ROM Version: 15.1

ROM OS: Android Nougat

OS Version:  8.1

ROM Base: LineageOS

Device: OnePlus 3T

ROM Kernel: Linux Kernel 3.x.x

ROM Status: Stable and Unofficial

Rom Size: 560.00 MB

ROM Language: English/ Multi language supported

ROM Contributor: Arafat Ikram Shanto,

ROM Developer: OnePlus 3T developer team (XDA),

ROM Courtesy: XDA Forum


Rom Features

  • Android 8.1 Rom
  • Pre-installed microG and F-Droid same as the LineageOS for microG project
  • Pre-installed AuroraStore
  • Adapted LockClock app without wake-locks (fix of frozen weather widget after boot)
  • OTA Support
  • Access to /proc/net blocked for user apps
  • Bundled netmonitor app to allow network monitoring
  • Enhanced Privacy Guard: Switches for motion sensors, other sensors and certain background activities
  • Cloudflare as default DNS (instead of Google)
  • Privacy-preferred default settings
  • Optional blocking of Facebook- and Google-Tracking
  • Optional disabling of captive portal detection
  • Option to define own DNS
  • No submission of IMSI/phone number to Google/Sony when GPS is in use
  • Default hosts file with many blocked ad/tracking sites
  • Privacy-enhanced Bromite SystemWebView
  • Option to deny new USB connections
  • Additional restrictions for secondary users
  • Increased password length
  • Kernel kept up to date with ASB patches and Google kernel/common ‘android-3.18’ branch
  • LineageOS exclusive Apps:
    •  LineageOS has it’s own SDK and API set to help developer build apps exclusively for your device running on LineageOS 17.
  • Ambient Display
    • Music Ticker & Visualization Options
    • Ambient Display Gestures (Hand Wave, etc.)
  • Themes
    • Wallpaper/Light/Dark switching
    • Accent’s (43 Including 6 Q Accents)
    • Font Picker
    • Rootless Substratum Support
  • Buttons and Gestures
    • AOSP & Fingerprint Gestures
    • Power Menu Customization
    • Volume Key Cursor Control
    • Volume Key Playback Control
    • Volume Panel Placement (Right/Left)
  •  Statusbar
    • Battery Icon Customization
    • Clock Settings
    • Clock Font’s & Colors
    • EvoX Icon Toggle (39 Styles)
    • Notification Ticker
    • Roaming Icon toggle
    • VoLTE & 4G Icon Toggle
  • Notifications
    • Blink Flashlight On Call
    • Call Vibrations
    • Heads Up Notification & less Annoying Toggle
    • Kill App Button
    • Notification Timeout
    • Q Style Seek Bar
    • Snooze timer
    • Stoplist & Blacklist for Heads up
    • Smart Notification Sounds
  • Navigation
    • Extra Button Customization
    • Invert Layout
    • One-Handed Mode
    • Navigation Gestures
    • Portrait/Landscape Height/Width Configurations
    • Pixel Animation Toggle
    • Pulse (Navbar Audio Visualization)
  • Quick Settings
    • Bottom Brightness Slider Toggle
    • QS Edit Icon Toggle
    • QS Animations (Flip/Rotate)
    • QS Styles (24 Including QDP4 Styles)
    • QS Rows & Columns Customization
    • QS Panel Color’s (RGB picker)
    • QS Panel Opacity Selector
    • Quick Pulldown (Right/Left)
    • Tile Titles Toggle
  • Lockscreen
    • Clock Font Sizes & Colors
    • Clock Styles (14 Including Q Clock)
    • Date/Alarms/Zen Hider
    • Status bar visibility toggle
  • Customization:
    • The phone is yours. It should look the way you want it. LineageOS makes it possible.
    •  Custom E-mail App
    •  Custom dialer app with built-in recorder
    •  Their own calculator app
  •  Miscellaneous
    • Alarm Blocker
    • Default USB Config
    • Doze Settings & Profiles
    • Gaming Mode
    • Smart Charging
    • Sensor Block Per Package
    • Signature Spoofing Support
    • Time In State Monitor
    • Wake On Plug
    • Wakelock Blocker
  • Everything Working – Ril (Call, Data, SMS) Working, Dual Sim Card, Dual Sim 3G Supported, Wifi, Hotspot, Bluetooth, Data Connection, 2G/3G Switch, Ussd, Mic, Gps, Camera, FM Radio, Vpn, Youtube 720p, Gallery 1080p, Both Storage Mount (Android+PC), Usb Connection, MTP, Audio, Video, Audio Recording, Video Recording, Screen Recording, Offline Charging, Flash-light
  • And So Much More…


Known Bug

  • No Bug



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) RaphsonBD 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 Bootloader unlocked and Custom recovery – TWRP installed device to use LineageOS 15.1 on OnePlus 3T.


ROM Download

To use on your stable build of LineageOS 15.1 on OnePlus 3T,  first download the rom file from download link —



  • Have fastboot and adb installed on your PC and make sure, you can connect via USB to your device in fastboot mode and via adb
  • Download the most current .ZIP file of the ROM and place it to your phone’s internal memory
  • An unlocked bootloader.
  • You need at least OxygenOS 5.0 firmware, otherwise you’ll get error 7 when installing the zip. (Recommended 5.0.8 – DO NOT use 9.x firmware)
  • USE any official version of TWRP other thaan 3.2.3-1, cause this is broken.


How to Install Unofficial LineageOS 15.1 on OnePlus 3T

  • At first download and copy the LineageOS 15.1 Rom file on your device OnePlus 3T.
  • 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.
  • Reboot into TWRP Recovery. Almost Every phone by pressing Power button + Volume down button  button all together you can access your phone recovery options.
  • Wipe system/data/dalvik/cache (Don’t Wipe Internal Memory SDCard)
  • Now Go back to install > and flash the LineageOS 15.1 and the GApp file respectively.
  • Reboot your device.
  • Voila and enjoy the stable build of LineageOS 15.1 Rom on your OnePlus 3T



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