

Backup all your important sms messages, find the full guide here.Backup all your important contacts, find the full guide here.Use the original data cable for establishing the connection between your PC and phone.Make sure that your phone’s battery is charged at least over 60%.This guide is only for Samsung Galaxy S4 Mini Duos GT-I9192. Do not try this on any other device.Device: Samsung Galaxy S4 Mini Duos GT-I9192.If you happen to be one of the Android enthusiasts owning this device and now looking for a method, you might have spotted the right place as in the following post we will be installing Android 4.4.2 KitKat XXUCNG2 official firmware on our beloved Samsung Galaxy S4 Mini Duos GT-I9192. Although this update is rolling out in Russia at the moment, but the Galaxy S4 Mini Duos users all around the world may not get disappointed as they can also update their device using by using a manual method.
