Its source code was made available on November 3, 2014.Lollipop features a redesigned user interface built around a responsive design language referred to as "material design".Android supports Open GL ES 1.1, 2.0, 3.0, 3.2 and as of latest major version Vulkan.
Global Android version distribution as of February 2017.Android Lollipop is the most widely used version of Android, running on 32.9% of all Android devices accessing Google Play, while Android Marshmallow runs on 30.7% of devices.Other changes include improvements to the notifications, which can be accessed from the lockscreen and displayed within applications as top-of-the-screen banners.Furthermore, Google made internal changes to the platform, with the Android Runtime (ART) officially replacing Dalvik for improved application performance, and with changes intended to improve and optimize battery usage, known internally as Project Volta.Android is continually developed by Google and the Open Handset Alliance, and it has seen a number of updates to its base operating system since the initial release.
Versions 1.0 and 1.1 were not released under specific code names, but since 2009's Android 1.5 Cupcake, Android versions have had confectionery-themed code names.
Sharing office documents is easy with the email application, enabling sending, downloading and editing attachments.
You can access Google Drive, Dropbox, & other services with Web DAV protocol.
If you saw your contact list from your phone in that list you are done. If you did not find your contacts there are some things you need to do to make sure that they are backed up.
Found something useful why not If for any reason you are switching phones it is a good idea to backup you contact data.
I can clearly remember in the olden days when one was forced to manually insert all ones contacts into your new phone by writing everyone’s number and name into the contact list one by one.