Android 15 Beta 2 Developer Preview Program provides you with all the features needed to improve the compatibility and development of your application for the next version of Android. At present, Xiaomi 14, Xiaomi 13T Pro, and Xiaomi Pad 6S Pro 12.4 are available for the Android 15 Beta 2 Developer Preview Program, which is free for developers to use. Flash the preview build and you will be able to use it immediately.
Method 1: Local Update
Please note: you need to upgrade to a product version that supports Xiaomi Android 15 Beta 2
Xiaomi 14: V816.0.11.0.UNCMIXM.
Xiaomi 13T Pro: V816.0.4.0.UMLMIXM.
Xiaomi Pad 6S Pro 12.4: V816.0.2.0.UNXMIXM.
This upgrade method will erase all the contents of the phone, please be sure to backup first.
Download the Android 15 Beta 2 build for Xiaomi 14, Xiaomi 13T Pro, and Xiaomi Pad 6S Pro 12.4.
Copy the ROM upgrade package to the phone storage.
Go to Settings -> About phone -> Click ‘OS version’ 10 times, now you are in the developer mode.
Go back to Settings -> About phone -> Click on the system icon to enter the system update page -> Click the system icon 7 times -> Click the ‘three dots’ icon at the top-right corner -> Select ‘Choose update package’ to enter, after choosing the right ROM upgrade package, your device will begin upgrading.
You can also refer to the above tutorial to flash back to the official version:
Xiaomi 14 (V816.0.11.0.UNCMIXM) official ROM: Download here
Xiaomi 13T Pro (V816.0.4.0.UMLMIXM) official ROM: Download here
Xiaomi Pad 6S Pro 12.4 (V816.0.2.0.UNXMIXM) official ROM: Download here
Method 2: Fastboot Update
1. Please ensure you have successfully applied for permission to unlock the bootloader before unlocking the device. Xiaomi HyperOS bootloader unlocking poses various security risks and may have unpredictable effects on the device. Applying for unlocking signifies that you fully understand the potential risks associated with unlocking and flashing and are willing to assume these risks. Learn more here: Xiaomi HyperOS - Bootloader unlock guide.
2. Please don’t forget to backup your data before upgrading to Android 15 Beta 2.
3. Download the Android 15 Beta 2 build for Xiaomi 14, Xiaomi 13T Pro, and Xiaomi Pad 6S Pro 12.4.
4. To opt-in to the Android 15 beta 2 build, please follow the Fastboot Update tutorial.
If you would like to opt-out or revert to factory settings, you can do so through the
Fastboot mode:
1- Turn off the device.
2- Press the Volume-down button and the Power button at the same time for 4-5 seconds to enter Fastboot mode.
If you have any feedback, do let us know via Android Beta Feedback app that's included in the Developer Preview.