Stock Roms

Download OxygenOS 3.5 for OnePlus 3 (Community Build)

Here we will be sharing How to Download and Flash / Install OnePlus 3 OxygenOS 3.5 Firmware Community Build OTA Update without losing user data.The latest OxygenOS 3.5 Community Build Update For OnePlus 3 is now officially available and the great news is that we have full firmware file of OxygenOS 3.5.Now you can flash the Firmware file and get the latest update on your OnePlus 3 (Both rooted and non-rooted).Just follow the given steps to Flash OnePlus 3 OxygenOS 3.5 Firmware Community Build OTA Update

Previously, we have shared an article to Download OxygenOS 3.2.4 for OnePlus 3 (OTA & Full ROM).If you want a stable build firmware then you can flash the OxygenOs 3.2.4, but if you want to try out the latest OxygenOs then you can try flashing the OxygenOs 3.5 Community build ROM for OnePlus 3.

Remember, this is a community build not the final release, so there may be few bugs but in future updates, everything will be fixed.

The OxygenOS 3.5 is based on Android 6.0.1 Marshmallow.As i mentioned before it is a big update weighing around  1.3GB.The Update is now 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 got  Full firmware files of OnePlus 3 Oxygen OS 3.5 Firmware.You can manually install the Firmware / ROM On your OnePlus 3.Here we are going to share step by step guide to Flash / Install OnePlus 3 OxygenOS 3.5 Firmware OTA UpdateWithout Losing any data


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  3.5 Community Build Full ROM for OnePlus 3 (1.3GB) 

Download Here


Download & Install OnePlus 3 OxygenOS 3.5

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

(All the steps are same just use this firmware instead of that one)

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

Via OnePlus

About the author

RMG Staff

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.

LineageOS 15.1 (Android 8.1 Oreo) Is now available for many devicesDownload Now

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.