OnePlus recently rolled the Android 12 update for the OnePlus 9R devices globally which brings a new revamped UI, new notification style, privacy dashboard, and many more to the table. If you have installed Android 12 and want to downgrade back to Android 11, then this guide is for you.
As we all know, the Android 12 may contain bugs that can make your device unstable to use as a daily driver. In this tutorial, we will guide you on how to roll back from Android 12 to Android 11 on the OnePlus 9R. This guide is easy to follow, all you need is a computer with a working USB cable to connect your device to the computer.
OnePlus 9R Device Overview:
The Oneplus 9R features a 6.55-inch Fluid AMOLED panel with a resolution of 1080 x 2400 pixels and an aspect ratio of 20:9. It has a refresher rate of 120Hz and supports HDR10+ content. The display is protected by Corning Gorilla Glass 5. Under the hood, we have the Snapdragon 870 5G chip built on a 7nm manufacturing process. This is an octa-core processor with one Kryo 585 core clocked at 3.2 GHz, three Kryo 585 cores clocked at 2.42 GHz, and four Kryo 585 cores at 1.8 GHz. For handling the graphics-intensive tasks, we have the Adreno 650.
In terms of cameras, we have a quad-camera setup at the rear and a single camera at the front. The rear quad-camera consists of a 48 MP primary sensor paired with an f/1.7 lens, a 16MP ultrawide sensor paired with an f/2.2 lens, a 5MP macro sensor paired with an f/2.4 lens, and a 2MP monochrome sensor paired with an f/2.4 lens. Coming to the front, we have a 16MP sensor paired with an f/2.4 lens. The rear camera can capture 4K videos at 60fps, while the front camera is only limited to 1080p video recording. We get Optical Image Stabilization or OIS with only the primary camera at the rear.
The device comes with Android 11 out of the box with Oneplus’s OxygenUI skin on top. There are three storage options available for this device: 128GB internal storage + 8GB RAM, 256GB internal storage + 8GB RAM, and 256GB internal storage + 12GB RAM. They have used the latest UFS 3.1 for the storage units here.
In terms of communications, we have Wi-Fi 802.11 a/b/g/n/ac/6, Bluetooth 5.1, GPS, NFC, and USB Type-C 3.1. And for sensors, we get an under-display optical fingerprint sensor, accelerometer, gyro, proximity, and compass. Powering it all is a 4500 mAh battery, and the company claims that it can be topped up from 0 to 100% in just 39 min. The smartphone is available in two color options: Carbon Black and Lake Blue.