Stock Roms

Download and Install OnePlus 3 Oxygen OS 3.1.3 Firmware Update

Guide: How to Download and Flash / Install OnePlus 3 Oxygen OS 3.1.3 Firmware Update (Root/Non Root Users) Without Losing any data.We are sharing direct link to download OxygenOS 3.1.3 Update for OP3

OnePlus has started rolling out Official OnePlus 3 Oxygen OS 3.1.3 Firmware Update.This OTA Update comes with loads of bug fixes and stability improvement.The Update is available via OTA (Over-the-air).You can manually check for the update.We highly recommend upgrading your device to this firmware

To Check For Update, Go to settings >> About Phone >> Software Update


The good news is that we have the OnePlus 3 Oxygen OS 3.1.3 Firmware Update File.You can manually install the Firmware / ROM On your OnePlus 3.Both rooted and non-rooted users can install this latest firmware update.We are going to share step by step guide to Install OnePlus 3 Oxygen OS 3.1.3 Firmware Update (Root/Non-Root Users) Without Losing any data


New Features In Oxygen OS 3.1.3:

  • Camera HDR performance tuning
  • Bluetooth and NFC connectivity improvements
  • Bug fixes in general telephony
  • Bug fixes in Google and OnePlus apps
For More Info visit the OnePlus Forum here

OnePlus 3 was launched with Oxygen OS 3.1.2 based On Android Marshmallow 6.0.1.We also have the Signed Zip file of the firmware.You can check out our previous post on ” How to download & Install OnePlus 3 Stock Firmware Oxygen OS 3.1.2 (Signed ZIP) “.


You only are responsible for your device. We at won’t be liable if any damage occurs to your device and/or its components.




OxygenOS 3.1.3 zip / Mirror

Note: In the description of the download it says 3.1.2.It is just a typo ignore that.

How to Flash / Install OnePlus 3 Oxygen OS 3.1.3 Firmware Update (Root/Non Root Users) Without Losing any data

OnePlus 3 Oxygen OS 3.1.3 Firmware Update

For Stock Non-rooted users with Stock Recovery:

First, read the Pre-requirement section carefully then follow the given steps.

  • Download the OxygenOS 3.1.3 Zip file  on the internal memory of your device file (download section)
  • Now reboot your OnePlus 3 into recovery mode.Guide  How To to Boot Into Recovery Mode On Android (Various Ways)
  • Once in recovery mode, Choose Install from ADB Sideload
  • Then connect your OP3 to your computer
  • Now open the command window from the ADB Folder.(Press Shift + Right click and open command window)

Open Command window from MFastboot folder

  • Check whether your device is connected properly or not.Issue the following command
adb devices

(If you can see your device’s details, then your device is properly connected and you are ready to flash the Firmware)

  • Issue the following command to start flashing OxygenOS 3.1.3 On OnePlus 3
adb sideload File

(Example adb sideload

  • Once the process is completed, reboot your device
  • Done!! Your device should have the latest OxygenOS 3.1.3

 For Rooted Users with Custom Recovery:

This is the full step by step guide to safely Install OnePlus 3 Oxygen OS 3.1.3 Firmware Update (Root/Non Root Users) Without Losing any data

If you have any question related to this post, feel free to leave that in the comment section 🙂

Source – OnePlus

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Rootmygalaxy a.k.a RMG is one of the biggest Android Guide websites which has been serving for last 4 years. The site gets avg. 1.5 million views per month These Posts are done by RMG Team Members.

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