Categories: LineageOS

Download and Install LineageOS 15.1 on OnePlus One | Android 8.1 Oreo

LineageOS 15.1 on OnePlus One

In this article, we will guide you on how to install LineageOS 15.1 on OnePlus One based on Android 8.1 Oreo.

LineageOS is a custom Android ROM. As its name suggests Lineage OS is here carry forward the legacy left behind by the popularly used Android ROM- CyanogenMod. Lineage OS has its base and foundation upon the last update of CyanogenMod. Lineage OS has been successful so far and has become the most popular ROM of 2017 considering most of the Android Phones. The unique features of it are the prime reason for it being a massive hit.

LineageOS started mainly due to the shutdown of CyanogenMod. CyanogenMod is a community-run open-source ROM. It managed and distributed by Cyanogen Inc. It worked towards solving issues related to carrier bloat and garbage skins from manufacturers. However, certain issues and differences among the management within CyanogenMod Inc have to lead to the cessation of the services of CyanogenMod.

Most of the members who worked on the CyanogenMod announced that they will be working on creating a new fork of CyanogenMod called LineageOS. Thereafter, LineageOS was officially launched on December 24, 2016. The team working on LineageOS is currently engaged in bringing on air LineageOS 15.1 based on Android 8.1 Oreo, for all the Android users.

Android 8.1 Oreo is currently available only for Google Nexus and Pixel Phone users. Developers do require time to roll out the Android Oreo update for all the other android phones. LineageOS 15.1 lets the users of the Android phone enjoy and experience Android 8.1 Oreo until it is made available on air. Besides, LineageOS 15.1 comes with additional functionalities that make it unique. Check the below guide to install LineageOS 15.1 on OnePlus One.

Read More: Android 8.1 Oreo Features: What’s new in Google’s Android 8.0 update?


  • Backup your device data.
  • Follow this guide carefully or else it may lead to brick your device.
  • Maintain at least 50-60% of charging to prevent accidental shutdown.
  • Unlock Bootloader of OnePlus One.

How To Unlock Bootloader of OnePlus One

  • Install TWRP Recovery on OnePlus One.

How To Install TWRP Recovery on OnePlus One

OnePlus One Lineage OS 15.1 Android 8.1 Oreo ROM:

  • Android-8.1.0_r1
  • December Security Patch
  • Network Traffic Indicator
  • Brightness slider toggle
  • Auto-Brightness toggle
  • Brightness control by sliding across the status bar
  • Quick Settings pull-down with one finger
  • Extended Restart (long press on the restart for an advanced reboot)
  • Pixel 2XL 8.1 sounds
  • Substratum Support
  • Battery and notification Lights Settings
  • Increased in-call volume and media volume steps
  • Added Multirom Support
  • Some QS Tiles
  • Fixed V4A compatibility
  • Added theme related changes and Major updates to the policy
  • Other features from the last 8.0 BETA


Steps to install LineageOS 15.1 on OnePlus One

  • Download  LineageOS 15.1 ROM and LineageOS 15.1 GApps for OnePlus One and Transfer both files to your device
  • Reboot your device into TWRP Recovery.
    1. Switch off your device.
    2. Press and hold “Volume down + Power” buttons until you see anything on the screen.
  • Backup your device via nandroid backup (Follow the guide in the link below)

How To Create & Restore Nandroid Backup On Android Devices

  • Follow the below guide to install LineageOS 15.1 on OnePlus One

Install LineageOS on OnePlus One

  • After Flashing the ROM, flash the GApps

Install LineageOS GApps on OnePlus One

LineageOS 15.1 as a whole thereby, is a complete package and even more. It provides the users to enjoy the features of Android 8.1 Oreo. The best part is, it has additional features besides the ones similar to that of Android 8.1 Oreo. So, install and enjoy the LineageOS 15.1 on OnePlus One.

Teja Pagidimarri

Teja is a tech writer primarily covering FAANG - Facebook, Apple, Amazon, Netflix, and Google. He is also interested in the future of cryptocurrencies as it relates to the convergence of technology and fiscal policy.

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