Download and Install AOSP Android 14 on Sony Xperia 1 III

On this page, we provide a step-by-step guide on how to install the unofficial Android 14 Custom ROM on the Sony Xperia 1 III, codenamed “pdx215.” If you’re looking to install the pure version of Android 14, then you’re in the right place.

Sony finally launched their flagship phone of 2021 called the Sony Xperia 1 III. The device runs on Android 11. It features a 6.5-inch 4K (1,644×3,840 pixels) HDR OLED CinemaWide display with a 21:9 aspect ratio and 120Hz refresh rate.

Download and Install AOSP Android 14 on Sony Xperia 1 III

Sony Xperia 1 III Overview

The Sony Xperia 1 III features a 6.5-inch OLED panel with a resolution of 1644 x 3840 pixels and an aspect ratio of 21:9. It is protected by Corning Gorilla Glass Victus. If you set the resolution on this panel to FHD, you get a 120Hz refresh rate, and if you set it to 4K, you get a 60Hz refresh rate. Under the hood, we have the Qualcomm Snapdragon 888 built on a 5nm manufacturing process. It is an octa-core processor with one Kryo 680 core clocked at 2.84 GHz, three Kryo 680 cores clocked at 2.42 GHz, and four Kryo 680 cores clocked at 1.8 GHz. For handling the graphics-intensive tasks, we have the Adreno 660.

Coming to the optics, we have a quad-camera setup at the rear and a single camera at the front. The quad-camera consists of a 12MP primary sensor paired with an f/1.7 lens, a 12MP telephoto sensor paired with an f/2.3 lens, a 12 MP ultrawide sensor paired with an f/2.2 lens, and a 0.3MP depth sensor. Both the primary and telephoto sensors come with OIS. Moving to the front, we an 8MP sensor paired with an f/2.0 lens. The rear setup can capture 4K videos at up to 120fps, while the front is limited to 1080p video recording.

The Sony Xperia 1 III comes with Android 11 out of the box. It comes in two storage options: 12GB of RAM + 256GB of internal storage and 12GB of RAM + 512GB of internal storage. There is also a hybrid SIM slot for storage expansion. In terms of communications, we get Wi-Fi 802.11 a/b/g/n/ac/6, Bluetooth 5.2, GPS, NFC, and USB Type-C 3.1. And for sensors, we get a side-mounted fingerprint sensor, accelerometer, gyro, proximity, barometer, compass, and color spectrum. Additional features include Native Sony Alpha camera support and a Dynamic vibration system.

Powering all of it is a 4500 mAh battery that can be charged up using a 30W fast charging adapter. The company claims that it goes from 0 to 50% in 30 mins. We also have support for fast wireless charging, reverse wireless charging, and USB Power Delivery. The smartphone is available in three color options: Frosted Black, Frosted Gray, and Frosted Purple.

Android 14 and Its Features

Android 14, Google’s fourteenth major iteration and the 21st version of its renowned operating system, was unveiled to the public on October 4. The pioneering devices graced with this fresh release were the Pixel 8 and Pixel 8 Pro, underscoring Google’s commitment to keeping its flagship devices at the technological forefront.

This latest installment boasts a plethora of enhancements and innovative features. Among the standout additions are a revamped lock screen, a more intuitive system share sheet, and a redesigned battery-saving mode. Users can also delight in the convenience of drag-and-drop capabilities during app switches, a groundbreaking Ultra HDR support for media, and the visually striking Material You-themed settings toggles. With AI-generated wallpapers and a new monochromatic theme, Android 14 not only refines functionality but also offers a refreshed aesthetic experience.

What’s Working and Known Bugs:

Whats working?

Mobile data
FM radio

Known issues ?
You Tell Us

How To Install AOSP Android 14 on Sony Xperia 1 III (pdx215)

As the title indicates, this article provides the necessary steps and requirements to install the AOSP Android 14 build on the Sony Xperia 1 III (pdx215) model.

Before diving into the guide, please ensure you’ve met all the prerequisites listed below.


Before we begin this procedure, I strongly recommend you create a backup of your device storage and all your files stored on your device. Moreover, following the steps mentioned in this post carefully is advised to avoid permanent damage or bricking your device.

Charge Your Phone

It’s highly recommended to charge your handset before unlocking the bootloader to avoid your device from shutting down occasionally while going through the process. Keep at least 50% of the charge or higher for a smooth operation.

Download ADB and Fastboot Binaries

You can skip this adb and fastboot part if you have already installed TWRP Recovery on your Sony Xperia 1 III.

Using the ADB and Fastboot commands (platform-tools), you can boot your Android device into the bootloader mode (download mode), making it easy for you to proceed with further steps. ADB (Android Debug Bridge) creates a connection or bridge between the device and the computer to sideload files.

Fastboot is a more advanced command utility tool for Android devices that works with computers. You can download ADB and Fastboot Binaries (Platform-Tools).

Download Sony USB Drivers

To create a strong and successful connection between a mobile device and a computer using a USB data cable, you will need a USB Driver. It is essentially a set of files that enables you to transfer files between the connected devices, flash files on the handset, and much more.

It is important to note that USB drivers can be utilized and operated by mobile devices and other external devices on a Windows computer. These include but are not limited to mice, keyboards, printers, external hard drives, speakers, and USB flash drives. If you need to download Sony USB drivers, you can find them here.

Unlock the Bootloader of Your Phone:

You need to unlock the Sony Xperia 1 III’s bootloader before installing custom ROMs.

Install TWRP Recovery:

You must install TWRP Recovery on your phone to install any custom ROM on your device. After unlocking the bootloader, follow our guide to install TWRP Recovery on your Sony Xperia 1 III.

Download Android 14 ROM:

You will find all the Android 14 custom ROMs for your Sony Xperia 1 III (pdx215) here.

Project Matrixx XDA Development Page

Download Android 14 Gapps:

Most third-party AOSP ROMs, also known as aftermarket firmware, do not include preinstalled Google apps. You can manually install Android 14 GApps with our guide.


GetDroidTips won’t be responsible for any issue that may happen to your device if you flash it on another device and brick it. Do it at your own risk.

Instructions To Install:

  1. Connect your device to the PC via a USB cable. Make sure USB Debugging is enabled.
  2. Then head over to the platform-tools folder, type in CMD in the address bar, and hit Enter. This will launch the Command Prompt.
    cmd platform-tools
  3. Execute the below command in the CMD window or enter recovery mode using the Volume and Power button combination to boot your device to TWRP Recovery:
    adb reboot recovery
  4. Now head to the Install section and navigate to the downloaded vendor and firmware. Perform a right swipe to flash it.twrp-custom-romTWRP Home
  5. If you want Google Apps as well, you need to flash it at this instance. Go to Install, select the GApps ZIP file, and perform a right swipe to flash this file.
  6. When that is done, you may reboot your device. Head over to Reboot and select System.
    reboot system twrp

The installation of AOSP Android 14 on Sony Xperia 1 III is complete, and your device will now boot with the newly installed OS. It’s worth noting that the first boot may take some time, and you may need to set up your device from scratch. With that, our guide to installing AOSP Android 14 on Sony Xperia 1 III comes to an end.


If you want to try out the latest Android OS version on your Sony Xperia 1 III, flashing the ported Android 14 is an option. Although it seems like the Sony Xperia 1 III won’t receive the official Android 14 update from the manufacturer, you can still enjoy most of the features and visual treatment with this ported version. However, if you encounter any bugs or stability issues, it’s important to report them to the respective forum.

That’s it, guys. We assume this guide was helpful to you. For further queries, you can comment below.

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