The carrier has started to roll out the upgrade and says it could take several days before users see that the new software is available.
Samsung's Galaxy Note 3 will soon be updated to Android 4.4 aka KitKat, Sprint has confirmed.
The carrier on Thursday published an update to its Galaxy Note 3 support page, saying that the KitKat rollout has commenced and that Galaxy Note 3 owners will soon see Google's latest mobile operating system on their handsets.
According to Sprint, the software updates could "take several days for delivery."