A new stable build from Asus with software version number 31.0210.0210.230 goes live with model number ZS661KS. The stable Android 12 upgrade has been confirmed by Asus on its community forum. ROG Phone 3 owners have shared information that the OTA is approximately 1.2 GB in size. A gradual rollout of the update is taking place, and it should be available to everyone soon. ROG Phone 3 gets a slew of new features with the latest software update. The Quick Settings panel, notification tray, and volume panel have all been given a makeover. Apart from that, the update brings new versions of the Mobile Manager and Contacts and Phone apps as well as the File Manager and the Calculator and Clock apps.

Full Changelog:

Revamped Mobile Manager, Contacts, Phone, File Manager, Calculator, Clock, Gallery, Weather, Sound recorder, Settings, Data Transfer, Local backup, Setup wizard, System update apps Updated the Console design in Armoury Crate Adjusted Quick Settings panel, notification tray, and volume panel to Android 12 design Added privacy dashboard, camera and microphone indicators, show clipboard access, approximate location access, and microphone access features Replaced ASUS Safeguard with Android 12 Emergency SOS Introduced new widget page design in Launcher. Adjusted the position of the screenshot option and removed the hotseat app icons on the Overview page Removed the Quick Settings layout option in the Display settings ASUS Phone removed SIP calling support as Android 12 does not natively support SIP calling

Those who own the ROG Phone 3 and are eager to experience Android 12’s new features can follow these instructions to install the new update. In the System update settings, you can see what new updates are available.

Download stable Android 12 for the ROG Phone 3

Download Android 12 update (v31.0210.0210.230):

Global China

Download the Android 11 rollback package:

Global China

Make sure you have a copy of all of your data before you begin the installation process. Source