Download OnePlus 3T Stock Nougat OxygenOS 4.0.0 OTA

Android 7.0 Nougat is the most anticipated firmware for OnePlus 3T. Users were long waiting to see the Nougat OTA release for their OnePlus 3T, great news is that it’s finally here. The official announcement is yet to made but a leak emerge on the internet already bringing the Stock Nougat OTA for OnePlus 3T as OxygenOS 4.0.0.
You can download the Nougat OTA firmware right in this guide with the complete process to install it on your device. Taste the official Nougat OxygenOS 4.0.0 OTA on your OnePlus 3T and enjoy the sweetness of Nougat on your device.
We have mentioned below two processes to install the Nougat OTA on OnePlus 3T. Your device need to be on OxygenOS 3.5.3 last update released for it to flash the Nougat OxygenOS 4.0.0 OTA on your device. We have also provided the link to OxygenOS 3.5.3 for your ease if you are not running it.
The Nougat update brought December security patch, Multi-Windows support and much more, it is also reported that the Nougat firmware is almost same as Open beta 9 released for OnePlus 3 a few days ago. Further you can see the detail about the firmware in the screenshot above.
How to flash Nougat OxygenOS 4.0.0 OTA on OnePlus 3T
Download OxygenOS 3.5.4 full ROM
Download OxygenOS 4.0.0 Nougat OTA for OnePlus 3T.
Pick the right firmware file for your device as per your requirement, i,e if you are already on OxygenOS 3.5.3 then directly flash the OxygenOS 4.0.0 Nougat OTA on your device by follow any of the two given methods.
Method 1: Stock recovery method.
Download and toss the firmware zip on your device storage.
Reboot your device into recovery mode.
Navigate using Vol keys and choose Apply update from sdcard
Choose the OxygenOS OTA zip, confirm the flash.
Wait for the process to complete.
Method 2: Flash OxygenOS 4.0.0 OTA via ADB-Sideload
Set up adb-fastboot on your device by following this guide.
Transfer the downloaded zip file in a specific folder.
Now open the same folder press Shift+Right Click on any empty area in the folder then choose ‘Open command window here’.
Issue the following command to reboot your device into recovery mode
adb reboot recovery
Once in recovery mode, select ‘Install from USB’ and then type the following command to start the adb sideload process.
adb sideload ota.zip
The installation process will start and wait for it to complete. Once the process is completed simply type
fastboot reboot
That’s it! You have now latest Nougat OxygenOS 4.0.0 installed on your OnePlus 3T.