The phrase identifies a selected iteration of a preferred messaging software designed for a specific model of the Android working system. It signifies the compatibility of the appliance with units working the 4.4.2 launch of Android, also called KitKat. This model quantity is essential for customers in search of to put in the appliance on older units.
The provision of the appliance on older Android platforms prolonged the attain of the messaging service to a broader person base, together with people with older or much less highly effective units. This help 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.