Samsung Galaxy Style DUOS (SCH-I829) Firmware Overview
The archive lists 2 official builds for the Samsung Galaxy Style DUOS across 1 region (CSC). The newest one is I829KEAMG3, released September 24, 2014 with Android Bean.
How to Flash SCH-I829 Firmware
Put the Samsung Galaxy Style DUOS into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with the same or a higher Bit than the one installed — a lower bootloader binary will be rejected.