Android 2.2.1 vs. Android 2.2.2

What's the Difference?

Android 2.2.1 and Android 2.2.2 are both versions of the Android operating system, but they have some notable differences. Android 2.2.1, also known as Froyo, was released in January 2011 and introduced several new features and improvements. It included faster performance, enhanced support for Adobe Flash, and the ability to install applications on external storage. On the other hand, Android 2.2.2, released in February 2011, was a minor update that primarily focused on bug fixes and security enhancements. While it did not introduce any significant new features, it aimed to improve the overall stability and security of the operating system. Overall, Android 2.2.1 brought more substantial changes and improvements compared to the minor updates in Android 2.2.2.


AttributeAndroid 2.2.1Android 2.2.2
Release DateJanuary 18, 2011May 20, 2011
API Level88
Kernel Version2.
Improved PerformanceNoYes
Bug FixesYesYes
Security EnhancementsNoYes

Further Detail


Android, the popular mobile operating system developed by Google, has undergone several updates and iterations over the years. Two notable versions, Android 2.2.1 and Android 2.2.2, brought significant improvements and enhancements to the platform. In this article, we will compare the attributes of these two versions, highlighting their differences and similarities.

User Interface

Both Android 2.2.1 and Android 2.2.2 feature a user-friendly interface with a similar overall design. However, Android 2.2.2 introduced subtle refinements to the user interface, resulting in a smoother and more polished experience. The icons and widgets in Android 2.2.2 appear crisper and more visually appealing, enhancing the overall aesthetics of the operating system.

Additionally, Android 2.2.2 introduced improved animations and transitions, making the user interface feel more responsive and fluid. The overall performance of the operating system was enhanced, resulting in faster and more efficient navigation through menus and screens.

Furthermore, Android 2.2.2 introduced a revamped notification system, allowing users to easily access and manage their notifications. The notification shade became more intuitive, providing quick access to frequently used settings and toggles.

Performance and Stability

When it comes to performance and stability, Android 2.2.2 showcased notable improvements over its predecessor. The operating system became more optimized, resulting in faster app launches and smoother multitasking. The overall responsiveness of the system was enhanced, providing a seamless user experience.

Android 2.2.2 also addressed several bugs and stability issues present in Android 2.2.1. The update brought fixes for various crashes and freezes, resulting in a more reliable and stable operating system. Users experienced fewer instances of app crashes and system slowdowns, contributing to an overall improved user experience.

Furthermore, Android 2.2.2 introduced better memory management, allowing the operating system to efficiently allocate resources and handle background processes. This optimization resulted in improved battery life and reduced system resource usage, ensuring a longer-lasting and more efficient device performance.

Connectivity and Networking

Both Android 2.2.1 and Android 2.2.2 offered robust connectivity and networking capabilities. However, Android 2.2.2 introduced several enhancements in this aspect, further improving the user experience.

One notable improvement in Android 2.2.2 was the introduction of faster and more stable Wi-Fi connectivity. The update brought fixes for Wi-Fi connectivity issues present in Android 2.2.1, resulting in a more reliable and seamless wireless connection experience.

Additionally, Android 2.2.2 introduced improved Bluetooth functionality, allowing for better compatibility with various devices and accessories. The update addressed several Bluetooth-related bugs and issues, ensuring a smoother and more reliable wireless communication experience.

Furthermore, Android 2.2.2 introduced enhanced support for USB connectivity, enabling faster data transfer rates and improved compatibility with a wide range of USB devices. This improvement made it easier for users to connect their Android devices to computers and other peripherals.

Moreover, Android 2.2.2 introduced better network performance and stability, resulting in faster and more reliable data connections. The update brought fixes for various network-related issues, ensuring a seamless browsing and online experience for users.

Security and Privacy

Both Android 2.2.1 and Android 2.2.2 focused on enhancing security and privacy features to protect user data and ensure a safe mobile experience.

Android 2.2.2 introduced improved app permissions management, allowing users to have more control over the data accessed by installed applications. The update brought enhanced privacy settings, enabling users to easily manage app permissions and restrict access to sensitive information.

Additionally, Android 2.2.2 introduced better protection against malware and malicious apps. The update included security patches and fixes for known vulnerabilities, ensuring a more secure operating system. Users were less prone to security threats and had a reduced risk of data breaches or unauthorized access.

Furthermore, Android 2.2.2 introduced improved encryption capabilities, enhancing the security of user data stored on the device. The update brought better encryption algorithms and mechanisms, making it harder for unauthorized individuals to access sensitive information.

Moreover, Android 2.2.2 introduced enhanced device management features, allowing users to remotely locate, lock, or wipe their devices in case of loss or theft. These features provided an added layer of security and peace of mind for Android users.


In conclusion, both Android 2.2.1 and Android 2.2.2 brought significant improvements and enhancements to the Android platform. While Android 2.2.1 laid the foundation for a stable and feature-rich operating system, Android 2.2.2 refined and polished the user experience, addressing various bugs and issues present in the previous version.

Android 2.2.2 showcased improvements in user interface, performance, stability, connectivity, networking, security, and privacy. The update introduced subtle refinements to the user interface, resulting in a more visually appealing and responsive operating system. Performance and stability were enhanced, providing a seamless user experience with faster app launches and smoother multitasking.

Connectivity and networking capabilities were improved, ensuring faster and more reliable Wi-Fi, Bluetooth, and USB connections. Security and privacy features were also enhanced, offering better app permissions management, protection against malware, improved encryption, and advanced device management options.

Overall, Android 2.2.2 proved to be a significant update, building upon the foundation laid by Android 2.2.1 and delivering a more refined and optimized mobile operating system.

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