If you want to fix these issues, either you have to wait for a couple of future updates or you have to go back to the previous version to get a stable experience again. Last year’s flagship devices from OnePlus such as OnePlus 6 and 6T users are using the OxygenOS 10 based on Android 10. But if you’re facing any issues with the software or don’t like the new OS that much you can easily revert to the previous OS version. When it comes to downgrading the software version and especially the Android OS version on Android devices, it’s a pretty tough job to do as compared to the upgrading. But OnePlus’s OxygenOS is so much customizable and offers developer-friendly user experience. Let’s take a look.
Pre-Requisites
Make sure that the USB drivers for your Android device are installed on the PC. Follow the below Guide Exactly or else it may lead to brick your device. RootMyGalaxy.net is not responsible for any damage. Maintain a 50%-60% battery to prevent sudden shut down between the process. The firmware file is only for OnePlus 6/6T users. Make sure that you have the latest ADB and fastboot drivers installed on Windows and Mac/Linux. Take a complete backup of your phone and then proceed.
Disclaimer
RootMyGalaxy.net is not responsible for any hardware/software issues that occur on your device(s) by following this guide. We are certain that the following guide is carefully written, avoiding any mistakes on our side. If you are unsure of the causalities that may occur if the procedure goes wrong, then please don’t proceed.
Downloads
OnePlus 6 Rollback to Pie firmware | OnePlus 6T Rollback firmware to Pie
Steps to Downgrade OnePlus 6/6T to Android 9 Pie from Android 10
Here we have provided a couple of methods to roll-back the firmware on your OnePlus 6/6T device.
Local Upgrade: [Recommended]
First, you have to download the rollback package for the OnePlus 6 or OnePlus 6T from the link above according to your device model. Then copy the firmware.zip file to your phone storage. Go to the device Settings menu > tap on System > select System Updates. Next, tap on the top-right corner icon and select the Local upgrade option. Head over to the downloaded installation package which you’ve copied recently. Confirm the process and you have to enter your PIN/Password/Pattern which you use on your device to unlock the screen. Wait for the system update to finish the installing process and reboot your device. It will take some time to boot into the system. That’s it.
Whereas, you can also the below-mentioned methods as well according to your preference.
Stock recovery method:
TWRP recovery method:
ADB or fastboot method:
We hope you are clear with the guide. If you have any queries or feedback please leave a comment below.