Latest OxygenOS 5.1.8 update for OnePlus 6 starts rolling out. The OxygenOS 5.1.8 for OnePlus 6 brings all OxygenOS 5.1.7 features along with optimized call quality, fixed system stability, and improved network stability and general bug fixes. Download OxygenOS 5.1.8 for OnePlus 6 from below.

OxygenOS 5.1.6 rollout paused in India due to stability issues and this OxygenOS 5.1.8 update fix that issue. The update is rolling out via OTA (over-the-air) and many users already getting OxygenOS 5.1.8 for OnePlus 6.. You can wait for the OTA updates, or you can Update Oneplus 6 to OxygenOS 5.1.8 manually with below method. Download OxygenOS 5.1.8 for OnePlus 6 from below.

Download OxygenOS 5.1.8 for OnePlus 6 (Full Rom + OTA)

The new OxygenOS 5.1.8 for OnePlus 6 update optimized call quality, fixed system stability, and improved network stability and general bug fixes (Check complete changelog from below). We provide you the OxygenOS 5.1.8 OTA file which you can flash on your device. So if you want to update your OnePlus to the latest version then Download OxygenOS 5.1.8 for OnePlus 6 from below. Check below what’s new in OxygenOS 5.1.8

OnePlus 6 OxygenOS 5.1.8 Features and Changelogs –

  • Phone
    • Optimized call quality

  • System
    • Fixed system stability issues

  • Networks
    • Improved network stability and general bug fixes
  • This build also contains all the features included in the OxygenOS 5.1.7


  • This method is only for the OnePlus 6.
  • Full ROM can be flashed via TWRP as well.
  • Follow the steps correctly otherwise you may brick your device. We are not responsible for any damage to your phone.
  • It will not erase your data, but still, we advise you to take a complete backup of your phone and then proceed.
  • Ensure that your phone has at least 50-60% charged to prevent the accidental shutdown in-between the process.

Download OxygenOS 5.1.8 for OnePlus 6

  • OxygenOS 5.1.8 OTA for OnePlus 6 – Coming Soon (OxygenOS 5.1.6 to OxygenOS 5.1.8)
  • OxygenOS 5.1.8 Full ROM for OnePlus 6 – DownloadMirror

How to Install OxygenOS 5.1.8 Update on OnePlus 6

Method 1

1) Enable ‘USB debugging’ option from setting>developer option>. To enable Developer Options, go to About phone and tap the Build Number 7 times.

3) Download ADB and fastboot driver for windows or ADB and Fastboot for Mac and install it on your PC.

4) Download the OxygenOS 5.1.8 for OnePlus 6 from above Copy ROM to a folder where adb installed.

5) Now Turn Off your phone and boot into recovery mode.

3) Choose Install from ADB Sideload

4) Now Connect your phone to Laptop/PC

5) On ADB folder press shift+right click and click on open command here.

6) Now check your connection by typing the below command

adb devices

if your device is listed, you’re ready to flash the ROM

7) Flash the OxygenOS 5.1.8 on OnePlus 6 by typing below command

adb sideload File

8) Now wait until the process complete and then Reboot the phone.

9) Done!

Method 2

1) Download Oxygen OS 5.1.8 OTA zip file from above and save it on your internal phone memory.

2) Now Go to Settings > System Updates > Settings Icon > Local Upgrade & Select the OTA File.

3) Select upgrade now when the system prompts.

4) Now your device will reboot into stock recovery and flash the OTA.

5) The installer will flash the OTA itself and reboot the device.

6) Done.

That’s all this is the complete guide to Download OxygenOS 5.1.8 for OnePlus 6. Have any questions? Do let us know that in the comments below. Stay connected with us via FacebookTwitter, and Google Plus to read more such helpful posts.



Sumit is a Tech and Gadget freak and loves writing about Android and iOS, his favourite past time is playing video games.

1 Comment

  1. Choose Install from ADB Sideload is not available in recovery mode anymore

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