Update OxygenOS 3.5.4 on OnePlus 3T

Android Marshmallow based OxygenOS 3.5.4 OTA released for OnePlus3T. The OxygenOS 3.5.4 has brought multiple improvements and optimizations over the previous update. According to the change log the OxygenOS 3.5.4 for OnePlus 3T brings Optimized Bluetooth connectivity with Mazda cars, battery saving mode, T-Mobile Network optimized, improved stability in over all firmware and more, to see the complete features head towards the change log section.

The release date for the Nougat update for OnePlus 3T is not confirmed but the recent Nougat update release for OnePlus 3 shows that it can happen anytime. The firmware is much improved now so you will never see your device lags upon low battery.

Changes in OxygenOS 3.5.4 for OnePlus 3T:

The OxygenOS 3.5.4 for OnePlus 3T is rolling out via OTA but you can grab the firmware file from the link provided below and flash it using stock recovery (procedure mentioned below). First give a check for the OTA update, navigate to Settings >> About device >> Check for updates.

Below we have mentioned the procedure to update your OnePlus 3T on OxygenOS 3.5.4, just go ahead and follow them to easily install the latest OxygenOS 3.5.4 on your OnePlus 3T.

How to install OxygenOS 3.5.4 on OnePlus 3T

Before you begin:

Disclaimer: This tutorial includes multiple operations which include flashing Stock Firmware. Follow the guide on your own risk, we are not responsible if you brick or damage your device however the chances of bricking a device are rare but you have to pay full attention on the complete guide to avoid any issues and difficulties while performing any of the above mentioned operation.

Your phone battery should be charged minimum 80%

Download OnePlus USB drivers, necessary for PC-Phone connection

Procedure to install Oxygen OS 3.5.4 on OnePlus 3T via Stock Recovery (Non Rooted devices)

  • Copy the Oxygen OS 3.5.4 OTA zip file to the internal memory of your OnePlus 3T
  • Turn off your device and reboot into recovery mode.
  • Once in recovery, use Vol up or Vol down button to navigate and select apply updates.
  • Browse and select update zip file and flash it.
  • Once done reboot your device.

Download OxygenOS 3.5.4 OTA for OnePlus 3T || Google Drive

Here is a TWRP recovery installation process

If you have twrp recovery  installed on your device then flash this complete OxygenOS 3.5.4 zip file on your device.

That’s it! Congrats your device is now running on OxygenOS 3.5.4 latest firmware, give us your feed back about what improvements you find it the OxygenOS 3.5.4 update.

Source: OnePlus

A Software Engineer who loves to hang around latest gadgets and writes his own experiences to get the best possible and accurate information.

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