OnePlus 3T OxygenOS Open Beta 27 Rom [Android 8.1 Oreo]

Hi, finally OnePlus launched OxygenOS Open Beta 27 stock Rom for OnePlus 3T. This is a OnePlus 3T Open Beta 27 based Android 8.0 Oreo and here is an easy and safe tutorial for install OnePlus 3T OxygenOS Open Beta 27 Oreo Stock Rom.

OnePlus 3T has Brilliant 5.5 inch Super AMOLED screen with 1080 x 1920 pixels resolution. This phone comes with superb build quality and innovative design.  OnePlus 3T has two outstanding features Qualcomm MSM8996 Snapdragon 821 and Corning Gorilla Glass 4, it’s make this phone very smoother and faster. Recently OnePlus has rolled out Stable OxygenOS 4.5.0 for OnePlus 3T.

Details of OxygenOS Open Beta 27 OnePlus 3T:

This is a OnePlus 3T OxygenOS Open Beta 27 Oreo Stock Rom and it is base on Android 8.0 Oreo ROm. Here is the OxygenOS Open Beta 27 Rom details:

System:

1. Updated Android security patch to May.

Messages:

1. Added Group MMS.

OnePlus Switch:

1. Optimized user interface for backup & restore.
2. Optimized logic for time remaining.
3. General bug fixes and stability improvements.

OnePlus Launcher:

1. Added Toolbox Card in shelf.
2. Added Hidded Space in app drawer.
3. Added Support for editing dynamic icons(weather,clock and calendar).

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Download Rom and tools of OnePlus 3T:

Preparation of New Update OnePlus 3T OxygenOS Open Beta 27 Oreo Stock Rom:

1. Take a Full backup of your OnePlus 3T Click here.
2. Your phone battery should charge 80% minimum.
3. Read all steps then do it careful.

How to Install OnePlus 3T OxygenOS Open Beta 27 Oreo Stock Rom:

Method:1

Step 1: Download OnePlus 3T OxygenOS Open Beta 27 OTA zip files. Connect your phone to PC and copy the downloaded.zip file into your Phone Internal Storage. Do not copy downloaded.zip into any folder or SD card!!

Step 2: Now shut down your device and long press volume down and power button to recovery mode. See in this image.

Step 3: Your phone is going to recovery mode. Now select language and click on install from local. find downloaded OnePlus 3T OxygenOS Open Beta 27 zip file and click on. installing process is start. Don’t interrupt this process, it might to take 4-6 minutes. your phone is reboot automatically.

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Method:2

Step 1: Download OxygenOS Open Beta 27 Zip file and ADB and Fastboot Tool files. After then copy OxygenOS Open Beta 27 Rom zip file into ADB and Fastboot Tool folder. After then press and hold shift key in the keyboard and right click in the extracted Fast boot tool folder and select “Open command window here”. See in this image.

Step 2: Now shut down your device and long press volume down and power button to recovery mode. See in this image.

Step 3: Your phone is going to recovery mode. Now select language and click on install from USB. You will see Upgrade Android from USB then select OK. Now you can see “You are in Sideload Mode“.

Step 4:  Now connect your OnePlus 3T Smartphone with PC via USB cable and type adb sideload File Name.zip in the command window then press enter key. Don’t interrupt this process, it might to take 4-6 minutes. your phone will reboot automatically.

Tips for OnePlus 3T

After Install OxygenOS Open Beta 27 OnePlus 3T  Stock Rom, you can root your phone because root allows you to use a maximum of your phone without any restrictions. After root you will install custom apps, Rom and custom setting in your phone. But first read Root Advantage and Disadvantage by this article then follow this guide to root OnePlus 3T.

Must Read: Download and install Android 8.0 Oreo Rom for Oneplus 3T [LineageOS 15]

I hope you like this install OnePlus 3T OxygenOS Open Beta 27 Oreo Stock firmware installation guide from which you will be able to easily Install OnePlus 3T OxygenOS Open Beta 27 Oreo Stock firmware without any extra efforts. If feel any problem in this guide then please use comment box. Thanks to all.