The update is packed with fixes minor bugs and tags along system improvements. It also adds support for Urdu language and Amigo Account. Additional features brought along by the new firmware include updated Mood wallpaper, Gstore, UC Browser and Google GMS.
As this is an OTA update it will reach you by a couple of days. You can also check it by manually by going through the Settings>>about phone>> software updates.
Moreover, Yesterday Gionee rolled out another firmware update to its S6 device which brought a handful of new features and improvements, the most notable of which was the ViLTE support.