: Easily check for and install official firmware updates, such as moving from Jelly Bean to KitKat 4.4 .2.
: Sometimes, having "USB Debugging" turned on in Developer Options interferes with Kies. Try turning it off. samsung kies for android 4.4.2
: Before performing a factory reset or rooting your device, Kies allows you to back up contacts, photos, videos, and messages to your computer. : Easily check for and install official firmware
Samsung Kies is a free software application that allows users to connect their Samsung Android devices to their computers. It provides a user-friendly interface to manage and update their devices, transfer files, and perform data backup and restoration. samsung kies for android 4.4.2
If Kies’ firmware update fails, use Odin 3.13 (a community tool) to manually flash Android 4.4.2 ROMs from Sammobile.