Download OxygenOS open beta 18/9 for Oneplus 3/3T

The OxygenOS open beta 18/9 for OnePlus 3/OnePlus 3T is released. The update brings a variety of tweaks and improvements that you can easily see in the official change log below. It is also reported that Android O for OnePlus 3 and OnePlus 3T will be released later but till then update these open beta updates on your device. If you are running previous beta update then you can easily update your device via OTA and if not, then go ahead and follow the manual install process below.

Change log:

Download and install OxygenOS beta 18 on OnePlus 3 and beta 9 on Oneplus 3T

Before you begin:

Your device should be charged minimum 60% to avoid shut down during the process.

Latest USB drivers for OnePlus should be installed on PC. Here

Set up adb and fastboot drivers. Follow this quick guide


Download OxygenOS beta 18 for OnePlus 3. Here

Download OxygenOS beta 9 for OnePlus 3T. Here

Process to install OxygenOS beta 18 on OnePlus 3 and beta 9 on Oneplus 3T

  • Now connect your device to PC and transfer the Oxygen OS on your device.
  • Go to Settings > About device > System updates
  • Choose Local upgrade > select OxygenOS package.
  • The firmware file will be detected and start the installation process.

That’s it! You have the latest OxygenOS beta update on your device.

Source OnePlus