How to upgrade android
The version history of the
Android operating system began with the release of the Android
beta in November 2007. The first commercial version, Android 1.0, was released in September 2008. Android is a
mobile operating system developed by
Google and the
Open Handset Alliance, and has seen a number of
updates to its base operating system since its original release. These updates typically fix
bugs and add new features. Since April 2009, each Android version has been developed under a
codename based on a
dessert or
sweet treat. These versions have been released in alphabetical order:
Cupcake,
Donut,
Éclair,
Froyo (frozen yogurt),
Gingerbread,
Honeycomb,
Ice ***** Sandwich, and
Jelly Bean.
[1] The pre-release versions of Android were dubbed Astro and Bender, but these names could not ultimately be used for
trademark reasons.
[2] The most recent update to the Android OS was Jelly Bean v4.1, which was released in June 2012.