OnePlus has begun the incremental rollout of OxygenOS 15.0.0.404 for the OnePlus 12 in India. The update, released in batches, brings new AI features, camera enhancements, system improvements, and updated security patches.

Everything new in this update
The update brings three integrated AI tools to improve user efficiency. The AI Reply feature suggests replies based on chat context, making responses more natural and context-aware. Additionally, the AI Check function helps correct grammar, spelling, punctuation, and typos, while AI Rewrite enables users to modify their text by extending, shortening, or changing the writing style effortlessly.
The camera system receives noticeable enhancements, including new filters named Fresh, Emerald, and Clear, available in both Photo and Portrait modes. Users can also personalize their photography with a new custom watermark feature. Beyond camera improvements, the Calendar app now offers widgets for tracking birthdays, anniversaries, and countdowns, enhancing productivity and organization.
On the system side, OnePlus has optimized user experience by improving stability and extending battery life in specific scenarios. Live Alerts have been updated to show the status of the flashlight and charging information. Floating windows are now easier to manage, as users can drag them to switch to full-screen mode seamlessly. Additionally, display issues with icons on the status bar and lag problems in certain situations have been fixed, ensuring smoother performance.
The update integrates the December 2024 Android security patch, enhancing overall device security. Wireless communication stability and compatibility have also been improved. You can check out the official changelog below.
OnePlus 12 OxygenOS 15.0.0.404 update changelog
Integrated AI features
- Introduces the AI Reply feature to recommend replies based on the chat context with support for diverse language styles, making the responses more natural.
- Introduces the AI check feature to check grammar, spelling, typos, punctuation, and more, for effortless and accurate writing.
- Introduces the AI rewrite feature to extend, shorten, expand, and edit your text and modify the style for more efficient and inspired writing.
Communication
- Improves the stability and expands the compatibility of wireless connections.
Camera
- Adds Fresh, Emerald, and Clear film filters to Photo mode and Portrait mode.
- Adds a new feature to Camera for personalized watermarks.
Apps
- Adds birthday, anniversary, and countdown widgets to Calendar.
System
- Now you can see the status of the flashlight on Live Alerts.
- Now you can see the charging information on Live Alerts.
- Now you can drag a floating window to change it to full screen.
- Fixes a display issue with existing icons on the status bar when a Live Alerts capsule is displayed.
- Improves system stability for some scenarios.
- Fixes a lag issue that might occur in some scenarios.
- Extends battery life in some scenarios.
- Integrates the December 2024 Android security patch to enhance system security.
Since the update is incremental, it is currently being rolled out to a limited number of users, with a wider rollout planned over the coming days. For feedback, OnePlus users in India can submit bugs through the Google Dialer using *#800#, while users in other regions can share feedback in the OnePlus Community thread.
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