Samsung Galaxy Star (GT-S5280) Firmware Overview
What is the latest GT-S5280 firmware?
S5280XXANC1, released April 25, 2014 for region CMF with Android 4.1–4.3. The archive holds 2 official builds for this region.
Is the Samsung Galaxy Star still getting updates?
Most likely not: there has been no new firmware since April 2014, so Android 4.1–4.3 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
GT-S5280 firmware for region CMF
How to Flash GT-S5280 Firmware
Put the Samsung Galaxy Star into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.