The phrase identifies a particular iteration of a well-liked messaging utility designed for a selected model of the Android working system. It signifies the compatibility of the applying with units operating the 4.4.2 launch of Android, also called KitKat. This model quantity is crucial for customers looking for to put in the applying on older units.
The supply of the applying on older Android platforms prolonged the attain of the messaging service to a broader consumer base, together with people with older or much less highly effective units. This assist was essential for sustaining accessibility and inclusivity throughout completely different technological demographics. Historic context reveals a interval the place fragmentation throughout Android variations was extra prevalent, necessitating particular builds for older working methods.