Android 4.4.3 update reportedly rolling out to Galaxy S5 this month, Galaxy S4 to follow suit in July

A leaked Samsung KitKat update schedule document mentions that the manufacturer is set to roll out the Android 4.4.3 KitKat update to the Galaxy S5 later this month, and for the Galaxy S4 in the month of July. An earlier version of the document, which was leaked last month, revealed that the South Korean manufacturer was starting to integrate the latest Android build into the Galaxy S5 and Galaxy S4.

source: androidcentral