Updating android pad
Android is a mobile operating system developed by Google, based on the Linux kernel and designed primarily for touchscreen mobile devices such as smartphones and tablets.In addition, Google has further developed Android TV for televisions, Android Auto for cars, and Android Wear for wrist watches, each with a specialized user interface.
This status bar can be "pulled" down to reveal a notification screen where apps display important information or updates.
Beginning with Android 4.1 "Jelly Bean", "expandable notifications" allow the user to tap an icon on the notification in order for it to expand and display more information and possible app actions right from the notification.
The operating system has since gone through multiple major releases, with the current version being 8.1 "Oreo", released in December 2017.
Android has been the best-selling OS on tablets since 2013.
Since 2008, Android has seen numerous updates which have incrementally improved the operating system, adding new features and fixing bugs in previous releases.