Download OxygenOS 9.0.8 / 9.0.16 August 2019 Security Patch For OnePlus 6/6T

Here is some good news for the users of OnePlus 6 and OnePlus 6T. After releasing the August 2019 security patch for OnePlus 7 Pro/ 7 /5 / 5T, OnePlus is pushing out the new OxygenOS 9.0.8 / OxygenOS 9.0.16 which is August 2019 security patch for OnePlus 6/6T. The new update is rolling out via OTA and comes with lots of new features, improvements, bugs fixes and much more. Today, we come with a detailed guide on how to download and install OxygenOS 9.0.8 / OxygenOS 9.0.16 August 2019 security patch for OnePlus 6/6T.

The OnePlus is known as one the best brands and has good software support to its devices. The OnePlus always keep updated its devices to the latest security patches timely. In August 2019, OnePlus has started releasing the security patches to its devices. The new update brings some bug fixes and also packed with new Fnatic mode for an immersive gaming experience, Quick Reply in Landscape Mode, new options for Zen Mode, DC Dimming functionality and much more.

As we have mentioned that the new update is available via OTA (over-the-air), so if you have not yet received the new update and you are excited to install the update as soon as possible, then follow our given below step by step guide to easily install the OxygenOS 9.0.8 / OxygenOS 9.0 August 2019 security patch for OnePlus 6/6T. The most recent update is an incremental update which brings general bug fixes, improvements, new password setting in Hidden Space and so on. If you wish to download and install OxygenOS 9.0.8 / OxygenOS 9.0.16 August 2019 security patch for OnePlus 6/6T, then go ahead and follow the given instructions.

August 2019 security patch
August 2019 security patch


This guide containing the rooted and cleaned August 2019 security patch which is working for the OnePlus 6/6T only. Do not try to install this firmware on any other device or incorrect variant. Check the model number of your device first.


DroidGuides will not responsible for any kind of damage occurred to your OnePlus 6/6T device during or after the installation of August 2019 security patch Update. Proceed at your own risk.


  • Create a proper Nandroid backup of all your existing data and settings on the phone before proceeding to the installation guide using a recommended custom recovery.
  • Enable USB Debugging Mode on the OnePlus 6/6T by navigating to Settings > Developer Options.
  • Verify that you’ve properly installed the OnePlus 6/6T USB Drivers on the PC.
  • Your device should be rooted with the latest version of a custom recovery like CWM or TWRP installed.
  • The bootloader of your OnePlus OnePlus 6/6T must be unlocked.
  • Make sure that the battery level of the device is above 80% before going ahead.

Required Files:

Download OxygenOS 9.0.8 for the OnePlus 6

Incremental OTA from OyxgenOS 9.0.7 to OxygenOS 9.0.8 | Full OTA

Download OxygenOS 9.0.16 for the OnePlus 6T

Incremental OTA from OxygenOS 9.0.15 to OxygenOS 9.0.16 | Full OTA

How to Install OxygenOS 9.0.8/9.0.16 August 2019 Security Patch For OnePlus 6/6T Update:

Step No 1: First, setup ADB and Fastboot on your PC.

Step No 2: Download the August 2019 security patch official file on the desktop of your PC from the above-given link and rename it to

Step No 3: Next, Enable USB Debugging on your Oneplus OnePlus 6/6T by navigating to Setting > Developer Options.

Step No 4: Connect your OnePlus OnePlus 6/6T to your PC/laptop.

Step No 5: Open the folder where you have placed the downloaded file and open command windows within the folder.

Step No 6: Type the following command and hit Enter to reboot your phone into Recovery Mode.

adb reboot recovery

Step No 7: Select the “Install from USB” option in Recovery Mode.

Step No 8: Type the following command and hit Enter.

adb sideloaded

Step No 9: The installation process will be initiated, so wait for the installation process to be completed. Once the process completes, select reboot from the main Recovery Menu.

Done! These were the complete steps to install OnePlus OnePlus 6/6T August 2019 security patch update.

Let us know in the comments area below if you have any question or trouble.

Source: XDA

Bhatti Junaid

He continuously writes tech articles and development code. Also, appreciates excellent food, exceptional coffee and great company. He has written 266 guides and other posts.

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