Previously, I have posted an article to Download OxygenOS 3.2.4 for OnePlus 3 (OTA & Full ROM).There were some bugs and issues in the previous built of OxygenOS which are now fixed.The new OxygenOs 3.2.6 now comes with improved Call quality, adaptive brightness performance, camera quality, and lots of optimization. The OxygenOS 3.2.6 is based on Android 6.0.1 Marshmallow.As i mentioned before it is not a huge update.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. If the update is not there on your device, then you can wait for few days to receive the update or you can You can manually install the OxygenOs 3.2.6 Firmware / ROM On your OnePlus 3.The good news is that we got both OTA and Full firmware files of OnePlus 3 Oxygen OS 3.2.6 Firmware.If you have the previous built of OxygenOS then you can flash just the OTA Update or if you have an older version then you have to flash the full firmware.Here we are going to share step by step guide to Flash / Install OnePlus 3 OxygenOS 3.2.6 Firmware OTA UpdateWithout Losing any data

WARNING:

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

PRE-REQUIREMENTS:

First Setup ADB & Fastboot on your windows or mac.Guide for Windows  Quickest Way To Install Android ADB and Fastboot (with drivers) on Windows / Guide For Mac  How to Install ADB and Fastboot on Mac or Linux This guide is only for OnePlus 3, so don’t try on other OnePlus devices. You are not going to lose any data still take a proper backup of your apps and data. More than 60% battery is required

BACKUP GUIDE:

For nonrooted users > How to Backup Important Data On Android (Non-rooted users) For rooted users having TWRP recovery > How To Create & Restore Nandroid Backup On Android Devices

DOWNLOAD OXYGENOS 3.2.6 FOR ONEPLUS 3

OxygenOS 3.2.4 to OxygenOS 3.2.6   Download Here OxygenOS  3.2.6 Full ROM for OnePlus 3   Download Here

HOW TO FLASH / Install OnePlus 3 OxygenOS 3.2.6 Firmware OTA Update

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

Now follow this guide to Flash / Install OnePlus 3 OxygenOS 3.2.6 Firmware Update  Download and Install OnePlus 3 Oxygen OS 3.1.3 Firmware Update

(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 🙂 Source – OnePlus

How To Install OnePlus 3 OxygenOS 3 2 6 Firmware OTA Update - 3