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Android Oreo – Codename O

Android Oreo – Codename O


Android Oreo, authoritatively known as Android 8.0 and 8.1, was the eighth major version of the Android operating system released by Google. Furthermore, released in August 2017, it presented a series of features that are still relevant today, making it a significant milestone in Android’s history.

Key Features of Android Oreo:

  1. Notification Grouping and Channels: Notifications became more organized and controllable, allowing grouping by app and customization of priority and behavior.
  2. Picture-in-Picture (PiP): Multitasking got a lift with PiP, empowering users to watch videos in a floating window while using other apps.
  3. Autofill Framework: Filling in forms online became stress-free with the apps’ ability to suggest and autofill information.
  4. Performance Improvements: Oreo enhanced battery usage and background app activity, leading to smoother performance and better battery life.
  5. Notification Dots: These appear on app icons to specify the presence of unread notifications. Users can long-press an app icon to preview and manage notifications directly from the home screen.
  6. Project Treble: Project Treble sought to streamline the Android update process for device manufacturers by separating the core Android operating system from vendor-specific software. Hence, it aids in enabling quicker and more efficient delivery of Android updates.
  7. Security Improvements: It introduced security developments, including Google Play Protect, which incessantly scans apps for potential threats, and improvements to the platform’s security model.
  8. Smart Text Selection: This feature uses machine learning to recognize contextually relevant text. Therefore, it enables users to easily select and act on information such as addresses or phone numbers.
  9. Other Notable Features: Adaptive icons, Bluetooth 5, Wi-Fi Aware, and Android Go (a lite version for low-end devices).

History of Android Oreo:

Android Oreo, officially launched in August 2017, was the eighth major iteration of the Android OS. Bursting with user-centric features and performance improvements, Oreo introduced Notification Channels for greater control over notifications and Picture-in-Picture mode for multitasking convenience.

Simultaneously, the Autofill Framework rationalized login processes, and the Adaptive Icons brought visual consistency. Background execution limits optimized battery life, and Project Treble aimed at accelerating software updates. Security enhancements included Google Play Protect.

Subsequently, Android Oreo laid the groundwork for Android versions, showcasing Google’s commitment to reforming the mobile experience with innovations, performance enhancements, and a focus on user security and convenience.


In conclusion, Android Oreo, the eighth major iteration of the Android operating system, signifies a noteworthy achievement in elevating user interaction. Moreover, it substantially improved the overall user experience.

Released in 2017, Oreo presented features like Notification Channels, Picture-in-Picture mode, and Autofill Framework, providing users with more control and convenience. Focusing on performance optimizations, background execution limits, and security improvements demonstrated Google’s commitment to delivering a smoother, more secure mobile experience.

In addition, the introduction of Project Treble aimed to address the complexity of timely Android updates for various device manufacturers. This version set the stage for subsequent versions, demonstrating a commitment to innovation, efficiency, and an evolving mobile ecosystem.

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