Attention all Asus ROG Phone 9 and Zenfone 12 Ultra users: Your wait is finally over! After months of anticipation, Android 16 is here, bringing a slew of improvements and fixes to your devices. But here's where it gets exciting—this update isn't just about bug fixes; it's a gateway to enhanced performance and new features. However, here's the catch: not all third-party apps are ready for this upgrade, so proceed with caution. Let's dive into what this means for you and why this update is a big deal.
What’s New for Asus Flagships?
Asus has officially begun rolling out Android 16 to two of its flagship devices: the ROG Phone 9 and Zenfone 12 Ultra. These phones, launched with Android 15 in late 2024 and early 2025, respectively, were among the last major flagships awaiting this upgrade. Google released Android 16 in June 2025, emphasizing its collaboration with OEMs to streamline future updates. Now, after a five-month wait, users can finally enjoy the latest Android experience.
The update, approximately 1GB in size, comes with version number 36.0810.1810.43 for both devices. While the ROG Phone 9 receives more fixes and improvements—likely due to its older hardware—both phones benefit from significant enhancements. But here's where it gets controversial: Asus warns that some third-party apps may not be compatible with Android 16 yet. Should users prioritize the latest OS features over app compatibility? It’s a question worth pondering.
Key Updates for ROG Phone 9 and Zenfone 12 Ultra
For the ROG Phone 9, the update includes:
- System Navigation Tweaks: The Predictive Back animation can now be triggered by either the back gesture or long-pressing the back button.
- Power Button Customization: Users can now configure quick access to the digital assistant by long-pressing the power button.
- Screen Recording Enhancement: A skip countdown button has been added for smoother recording.
- IMEI/Serial Number Copy: Long-pressing the IMEI or Serial number field in the phone status settings now allows users to copy the content.
- Bluetooth Fix: Resolves occasional sound issues during calls with Bluetooth headsets.
- Gaming Optimizations: Updated game and AirTrigger profiles for popular titles like Genshin Impact, Mobile Legends: Bang Bang, and Brawl Stars.
For the Zenfone 12 Ultra, the update focuses on:
- System Navigation Tweaks: Similar to the ROG Phone 9, the Predictive Back animation has been improved.
- Screen Recording Enhancement: The skip countdown button is now available.
- IMEI/Serial Number Copy: Users can easily copy their device’s IMEI or Serial number.
What You Need to Do
Before updating, Asus strongly recommends backing up your data. The update is rolling out in batches based on device serial numbers, so patience is key. If you’re eager to upgrade, you can manually check for the update by navigating to Settings > System > System updates. For the tech-savvy, Asus provides a guide on manually flashing the update, though this is not recommended for beginners.
Final Thoughts and Your Turn
Android 16 brings a mix of excitement and caution. While the new features and improvements are undoubtedly appealing, the compatibility issues with third-party apps raise questions. Is it worth upgrading now, or should you wait until all your favorite apps are fully supported? Share your thoughts in the comments—are you updating immediately, or holding off? Let’s spark a discussion and see where the community stands!