Samsung Galaxy Note 4 received a firmware update just before the device releases globally later on this month. In accordance with a report on AllAboutSamsung, the Galaxy Note update firmware number XXU1ANJ4 is small and provides a file size only just 36MB.
The Samsung Galaxy Note 4 update is delivers improved stability, improvements in a few features as well as improves the life of the battery significantly. Apparently the actual update continues to be totally distributed and are available to customers after the release of the device in specific markets. Usually, it will likely be available from the Settings > About Phone > Software Update menu