Editing Smartphone (section)

====Multi-tasking====
An early implementation of multiple simultaneous tasks on a smartphone display are the [[picture-in-picture]] video playback mode ("pop-up play") and "live video list" with playing video thumbnails of the 2012 [[Samsung Galaxy S3]], the former of which was later delivered to the 2011 [[Samsung Galaxy Note]] through a software update.<ref>{{cite news |title=Samsung I9300 Galaxy S III review: S to the third |url=https://www.gsmarena.com/samsung_i9300_galaxy_s_iii-review-761p8.php |website=GSMArena.com |access-date=29 May 2021 |page=8 |date=2012-05-20}}</ref><ref>{{cite web |title=N7000UBLS4 – Galaxy Note Android 4.1.2 Jelly Bean TEST firmware From Tel Cel Mexico |url=https://www.sammobile.com/2012/12/13/n7000bls4tce-%E2%80%93-galaxy-note-android-4-1-2-jelly-bean-test-firmware/ |website=SamMobile |date=2013-02-17}}</ref> Later that year, a [[Split screen (computing)|split-screen]] mode was implemented on the [[Galaxy Note 2]], later retrofitted on the Galaxy S3 through the "premium suite upgrade".<ref>{{cite web |last1=Reisinger |first1=Don |title=Samsung's Galaxy S3 to get Premium Suite upgrade |url=https://www.cnet.com/news/samsungs-galaxy-s3-to-get-premium-suite-upgrade/ |website=CNET |language=en |date=2012-12-07}}</ref>

The earliest implementation of [[Window (computing)|desktop and laptop-like windowing]] was on the 2013 [[Samsung Galaxy Note 3]].<ref>{{cite web |last1= |title=Samsung Galaxy Note 3 User Guide |url=https://www.tomsguide.com/us/samsung-galaxy-note-3-guide,review-2906-3.html |website=Tom's Guide |language=en |date=2013-09-07}}</ref>