OxygenOS 16.1: Mid-Cycle Update Targets Smoothness and polish
OxygenOS 16.1 is a mid-cycle OnePlus device update that focuses on responsiveness, animation fluidity and smarter on-device intelligence rather than a complete platform overhaul. After an initial Release Candidate phase, the build has begun rolling out more widely, starting with the OnePlus 15. The stable OxygenOS 16.1 update for this device arrives as firmware version CPH2745_16.0.7.201(EX01) and weighs in at about 2.1GB, so users should be prepared for a sizeable download. OnePlus is using a staged rollout, so not all eligible devices receive the update at once. Users are advised to head to Settings > About device and tap the OxygenOS card to manually check for the new version. While the software is still reaching more regions and models, the current focus is on getting OnePlus 15 owners onto the stable build before expanding to additional devices in the existing OxygenOS 16 family.
New Lock Screen and Home Experience: Live Space and Flux
One of the most visible Android OS features in OxygenOS 16.1 is Live Space, a redesigned lock-screen experience that emphasizes glanceable information without hiding your wallpaper. Live Space adds a pill-like notification capsule at the bottom of the lock screen that shows alerts and live updates such as timers, music playback and match scores. Swiping down collapses notifications into tidy capsules, while swiping up expands them, aided by smoother animations. Tapping album art launches a full music focus mode with enlarged artwork and lyrics. Timers can be expanded to full screen straight from the lock screen, improving usability. On the home screen side, the new Flux layout system lets users organize apps by color or category in one tap, auto-saves layout changes, and even supports finding apps by color in drawer mode. Together, these tweaks push OxygenOS toward a more personalized, fluid interface.
AI Upgrades for Translation, Photos and Documents
OxygenOS 16.1 leans heavily into AI to enhance daily tasks. The OnePlus AI Translate feature now handles foreign menus with more context, adding dish visuals, allergen indicators and price data with automatic currency conversion and cart integration. A dedicated on-device AI model powers these translations, enabling natural, offline results and more accurate live translation sessions, complete with automatic titles and summaries for later review. For creative users, AI-powered Photos add flexibility in Collage Popout mode, where borders, directions and subjects can be fine-tuned. Productivity sees a boost through AI-powered Documents: scanned files are auto-saved to the Documents app, scanning is faster for multi-page captures, and upgraded algorithms remove wrinkles, shadows and blur. Enhanced text recognition picks up handwriting, full paragraphs and tables, offering one-tap copying or export to Word documents, turning your phone into a more capable mobile scanner.
System Performance Upgrades and Camera, Game Enhancements
Under the hood, OxygenOS 16.1 brings a system performance upgrade driven by the Luminous Rendering Engine and Trinity Engine. Floating window actions in features like Livestream Assistant now benefit from smoother, more consistent animations, while pulling down the notification shade or Quick Settings feels more polished. Trinity Engine’s AI-reconstructed touch recognition aims to eliminate scrolling jitter inside apps for a noticeably smoother experience. Visual changes include a refreshed light field design with a Contour glow effect across the home screen, lock screen, Quick Settings and more, plus HDRUI enhancements for the lock screen clock. On the camera front, new Master presets let users save custom parameters and share them via watermarks, while a cleaner UI streamlines shooting. Gamers gain a more flexible Game Assistant, with an equalizer that supports presets such as Pop and Rock and fully customizable frequency bands, and the update also integrates the May 2026 Android security patch.
Availability, Eligible Devices and How to Update
The OxygenOS 16.1 update has begun its rollout with the OnePlus 15, with more devices expected to follow as OnePlus finishes testing and expands availability. The build is currently being pushed in batches, meaning that even within the same model line, some users will see the update earlier than others. This staged approach helps the company catch last-minute issues before the software reaches all supported OnePlus devices. As of now, OnePlus has not detailed a full device list, but OxygenOS 16.1 is clearly aimed at the brand’s latest generation hardware first, with further expansion anticipated. To see whether your phone is eligible, open Settings, navigate to About device and select the OxygenOS card to check for updates. Users should also ensure they have enough storage for the roughly 2.1GB download and consider backing up important data before installing any major system update.