In this guide, we’ll walk you through the process of installing the Android 15 Custom ROM on the Xiaomi Mi A2. If you’re eager to experience the clean, feature-packed Android 15, you’ve come to the right place. Google recently launched Android 15 for its Pixel lineup, followed by the official source code release for developers. This has led to the creation of custom ROMs based on Android 15 for Xiaomi Mi A2, users can now enjoy an unofficial AOSP build of Android 15. Ready to transform your device with the latest Android features? Let’s get started!
Xiaomi Mi A2 Overview
Xiaomi Mi A2 features a 5.99 inches LTPS IPS LCD display with a screen resolution of 1080 x 2160 pixels. The device is powered by Qualcomm SDM660 Snapdragon 660 (14 nm) processor. The handset packs a 32/64/128GB variant with 4/6GB of RAM. Xiaomi Mi A2 sports a dual rear camera with 12MP + 20MP camera and a Single Selfie camera with a 20MP depth camera. The smartphone is running on the Android 8.1 Oreo software package and is backed by a 3000 mAh battery. It has a fingerprint reader on the back.
Android 15 and Its Features
Google has officially rolled out Android 15, packed with a wide array of new features and significant improvements. This latest version promises enhanced productivity, stronger privacy protections, and smoother overall performance. Released on September 3, Google has made the source code available through the Android Open Source Project (AOSP). While Pixel devices are the first to receive the Android 15 update, it will soon be available on select devices from brands like Honor, iQOO, Lenovo, Motorola, Nothing, OnePlus, Oppo, Realme, Samsung, Sharp, Sony, Tecno, Vivo, and Xiaomi in the upcoming months.
Android 15 introduces several innovative features, including Private Space—which allows users to keep sensitive apps separate from the rest of the phone—and Improved Audio Image Descriptions. Additionally, there are new satellite connectivity options, an Earthquake Alert System, offline maps for Wear OS, and enhanced Bluetooth capabilities. Other key updates include Partial Screen Recording, Malicious App Blocking, App Archiving, Audio Sharing, improved low-light camera performance, better battery life, enhanced theft protection, a more user-friendly taskbar, and robust fraud and scam protection. Android 15 aims to deliver a more secure, versatile, and responsive user experience.

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