Android Froyo is the sixth version of Android and is a codename of theAndroid mobile operating system developed byGoogle, spanning versions between 2.2 and 2.2.3.[3] Those versions are no longer supported. The name Froyo is short forfrozen yogurt.
| Version of theAndroid operating system | |
.svg){kind=logo} | |
 Android 2.2.3 home screen | |
| Developer | |
|---|---|
| OS family | Android |
| General availability | May 20, 2010; 14 years ago (2010-05-20)[1] |
| Final release | 2.2.3_r2.1[2] / November 21, 2011; 13 years ago (2011-11-21) |
| Kernel type | Monolithic (Linux) |
| Preceded by | Android 2.0 "Eclair" |
| Succeeded by | Android 2.3 "Gingerbread" |
| Official website | developer |
| Support status | |
| Unsupported, Google Play Services support dropped since October 2014 | |
Details
editIt was unveiled on May 20, 2010, during the Google I/O 2010 conference. Google ceased sign-in support with a Google account for Android Froyo to Android Gingerbread on September 27, 2021.[4]
One of the most prominent changes in the Froyo release wasUSB tethering andWi-Fi hotspot functionality.[5] Other changes include support for theAndroid Cloud to Device Messaging (C2DM) service, enabling push notifications, additional application speed improvements, implemented through JIT compilation[6] and displayed within applications as top-of-the-screen banners.
Features
edit2.2.0
editNew features introduced by Froyo include the following:
- Speed, memory, and performance optimizations.[7]
- Additional application speed improvements, implemented through JIT compilation.[6]
- Integration ofChrome'sV8 JavaScript engine into the Browser application.
- Support for the Android Cloud to Device Messaging (C2DM) service, enabling push notifications.
- ImprovedMicrosoft Exchange support, including security policies, auto-discovery, GAL look-up, calendar synchronization and remote wipe.
- Improved application launcher with shortcuts to Phone and Browser applications.
- USB tethering and Wi-Fi hotspot functionality.[5]
- Option to disable data access over a mobile network.
- UpdatedMarket application with batch and automatic update features.
- Quick switching between multiple keyboard languages and their dictionaries.
- Support forBluetooth-enabled car and desk docks.
- Support for numeric and alphanumeric passwords.
- Support for file upload fields in the Browser application.[8]
- The browser now shows all frames of animated GIFs instead of just the first frame.
- Support for installing applications to the expandable memory.
- Adobe Flash support.[9]
- Support for high-PPI displays (up to 320 ppi), such as four-inch 720p screens.[10]
- Introduced.asec file extension.
- Gallery allows users to view picture stacks using a zoom gesture.
2.2.1
edit- Bug fixes, security updates and performance improvements.
2.2.2
edit- Minor bug fixes, including SMS routing issues that affected theNexus One.
2.2.3
edit- Two security updates.
See also
editReferences
edit- ^"Android 2.2 and developers goodies".Archived from the original on May 27, 2016. RetrievedMay 27, 2021.
- ^"Android Source".Google Git.Archived from the original on May 27, 2021. RetrievedMay 27, 2021.
- ^Lead, Xavier Ducrohet, Android Sdk Tech (May 20, 2010)."Android 2.2 and developers goodies. | Android Developers Blog".Android 2.2 and developers goodies. | Android Developers Blog.Archived from the original on May 12, 2012. RetrievedDecember 4, 2015.
{{cite web}}: CS1 maint: multiple names: authors list (link) - ^Pollack, Zak (July 26, 2021)."Sign-in on Android devices running Android 2.3.7 or lower will not be allowed starting September 27".Google.Archived from the original on April 29, 2022. RetrievedAugust 2, 2021.
- ^abSorrel, Charlie."Android 2.2 'Froyo' Features USB, Wi-Fi Tethering".WIRED.WIRED.Archived from the original on November 6, 2012. RetrievedDecember 4, 2015.
- ^ab"EXCLUSIVE: AndroidPolice.com's Nexus One Is Running Android 2.2 Froyo. How Fast Is It Compared To 2.1? Oh, Only About 450% Faster".Android Police.Archived from the original on August 1, 2012. RetrievedDecember 4, 2015.
- ^"EXCLUSIVE: Unofficially Confirmed Froyo Features, Post-Day-1 Of Google I/O [Google I/O Blitz Coverage, Day 1]".Android Police. May 20, 2010.Archived from the original on May 1, 2012. RetrievedDecember 4, 2015.
- ^"Issue 2519 - android - Browser should support file uploads (input type="file") - Android Open Source Project - Issue Tracker - Google Project Hosting".code.google.com.Archived from the original on March 20, 2017. RetrievedDecember 4, 2015.
- ^"Google's Andy Rubin on Everything Android".Bits Blog. April 27, 2010.Archived from the original on April 30, 2010. RetrievedDecember 4, 2015.
- ^"Supporting Multiple Screens | Android Developers".developer.android.com.Archived from the original on January 28, 2013. RetrievedDecember 4, 2015.
External links
edit
Media related toAndroid Froyo at Wikimedia Commons- Official website
