How To Install Official Stock Firmware OxygenOS ROM On OnePlus 3

On this page we will provide information on how to install the original official stock firmware ROM on OnePlus 3 Android Device. If you have OnePlus 3 Android device, then here you will be guided to install the official stock ROM on OnePlus 3 Android device. By following this tutorial, you can easily install official stock or custom stock firmware ROM on your OnePlus 3 Android device. In this tutorial, we will provide you information through every step. Because of this, you can easily install this official stock firmware ROM on your OnePlus 3 Android Device and this method is a very easy and safe method.

I hope you have to download all requirement file and install driver on your android device.

OnePlus 3Pre-Requisites to Updating your Oneplus Android device:-
1. This updating / install process supports specific model numbers.
2. Your Android smartphone should have at least 60 to 70% battery charge.
3. Make sure you have a backup of the internal and external files data.
4. Back up all your important contact numbers.
5. Back up all your important messages.
6. Enable USB Debugging mode on your mobile.
7. Do not try this update process on any other device.

Download Requirements Tools & Files:-

File Name Download
Download USB Driver for Oneplus 3
Download ADB and Fastboot Tool
Download Official Stock Firmware OxygenOS ROM for OnePlus 3 Download

How to Flash:-

Follow these steps to Updating your Android Device.

Step-1:- Download and Install Opeplus USB Driver on your computer. If you have to already install this driver on your computer then skip this step.

Step-2:- Now, Enable Developers Option on your Android Device, Go to Setting> About Phone> Tab 6-10 time on the Built Number option to enable Developers Option on your Samsung Android Device.


Step-3:- Now, Enable USB Debugging on your Oneplus Android Smart Phone & Tablet.


Step-4:- Download and Install ADB and Fastboot Tool on your computer.

Step-5:- Now, Download Official OxygenOS Stock ROM on your computer.

Step-6:- After completed OxygenOS Stock rom.Zip file then transfer [Copy & Paste] this file to your Device internal storage.

Step-7:- Now, Power Off your Oneplus3T Android Device then Press and Hold Volume Down and Power Key at the same time for 8-10 second to start your device in recovery mode.


Step-8:- After start your device in recovery mode first you have to select the language on your mobile screen.


Step-9:- Now, Select Intsall from USB option on your mobile screen.


Step-10:- Now, in your mobile screen you will be able to see this option “Upgrade Android from USB” then select OK button.


Step-11:- After Click on OK Button you will be see the following message on your screen “You are in Sideload Mode


Step-12:- Now, run MAF32 file on your computer [Or] Now Press and Hold Shift Key and right Click on mouse anywhere in the folder and select the “Open Command Windows Here



Step-13:- Now connect your Oneplus Android Device to the computer with Original USB Cable.


Step-14:- After open the command windows and type following command “adb devices” then press Enter Key, it means your OnePlus 3 Device start in Fastboot Mode.


Step-15:- After connecting your device type this command in command windows “adb sideload” suppose my file name is then type command in this format
“adb sideload” then press Enter Key.

Step-16:- Don’t interrupt this Updating Process. This updating process take complete in 8-10 minutes

Step-17:- After complete this updating process your Oneplus Android Device reboot automatically.

Step-18:- Enjoy you have to successfully update your Oneplus Android Smartphone and Tablet.

Congratulations, Your Android Device is successfully Updated your Oneplus Android Device to the latest version.

Dear friends you have to successfully update your Oneplus Smartphone and Tablet. If you have to any problem regarding to this updating process on your Oneplus Android Smartphone and Tablet, then please you can share your problem and difficulty with me in the comment box.

“Disclaimer”:- Please read my each and every step be carefully. We are not responsible for any damage or any other problem on your android devices. If you are doing this methods on your device it at your own responsibility.

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