Infinix has unveiled the Infinix XOS 15 update, based on Android 15, for its Note 40 series devices. The rollout begins in Q2 2025, starting in April and May, with full deployment expected by June. Kenyan users are included in this global rollout, with phased availability across supported devices.
Android 15 is the fifteenth major release and the 22nd version of Android, the mobile operating system developed by the Open Handset Alliance and led by Google. The first developer preview was released on February 16, 2024,[2] the first beta was released on April 11, 2024,[2] and the final source code was released on September 3, 2024.[3] Android 15 was released for Google Pixel devices on October 15, 2024.
Read Also: Xiaomi Testing HyperOS 3 Based on Android 15 for Multiple Devices
As of March 2026, 20.16% of Android devices run Android 15, making it the second-most used version of Android.
Android 15 is internally codenamed “Vanilla Ice Cream”.[6][7] The first developer preview (also known as DP1) for Android 15 was released on February 16, 2024,[8] while the second developer preview (DP2) was released on March 21, 2024.
The first beta of Android 15 was released on April 11, 2024. It contained updates such as displaying apps as edge-to-edge by default, and app archiving.[10] The second beta launched on May 15, 2024, and came with features such as private space, improved widget previews, and improved picture-in-picture.[11] The third beta of Android 15 was released on June 18, 2024. It launched a slightly redesigned passkey and credentials manager.[12] The fourth and final beta of Android 15 was launched on July 18, 2024. The updates included predictive back animations and app screen sharing (allowing users to share or record 1 app instead of their entire screen).[13]
Android 15 was officially launched for Google Pixel devices on October 15, 2024.
✅ Eligible Devices for XOS 15
The following Infinix Note 40 series phones are confirmed to receive the update:
- Infinix Note 40 (4G & 5G)
- Infinix Note 40S
- Infinix Note 40 Pro (4G & 5G)
- Infinix Note 40 Pro+ 5G
🌟 Top Features of the Infinix XOS 15 Update
🖌️ Revamped User Interface
- Fresh, modern UI
- Custom animations and font styles
- One-Take Wallpaper: Syncs wallpapers across apps and home screen for cohesive aesthetics
🔔 Dynamic Bar
- Uses punch-hole camera space for notifications
- Offers smoother and more intuitive user interaction
🎮 Enhanced Game Mode
- New performance profiles: Power Saving, Equilibrium, Performance
- Magic Button: Map volume buttons for in-game actions to boost immersion
🤖 AI-Powered Enhancements
XOS 15 brings next-gen AI integration across the system:
- On-Screen Awareness
- AI Wallpaper Generator
- AI Note
- Circle to Search
- Writing Assistant
- Folax: Infinix’s AI assistant, powered by DeepSeek R1
🔐 Security & Privacy Upgrades
🔍 Offline “Find My Device”
Locate your device even without internet access.
🔒 Anti-Theft Lock
Automatically locks the device when it detects suspicious movement or SIM swaps.
📂 Private Space
Secure space for apps, photos, and sensitive content.
🌍 Availability in Kenya
Infinix confirms that XOS 15 will be available in Kenya for Note 40 series users. The update is rolling out in phases, so users may receive it at different times depending on their device variant and region.
💬 Final Thought
The Infinix XOS 15 update is more than just a visual refresh—it redefines user experience with AI integration, enhanced gaming features, and strong privacy protections. If you own a Note 40 series device, expect a smarter, safer, and more personalized smartphone experience in the coming weeks.
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