Latest Samsung GALAXY Ace (GT-S5831i) - CHN firmware
Samsung GALAXY Ace (GT-S5831i) firmware for China (CHN): 1 build in the SamMobile archive, newest first. The latest is S5831IZCNC1 (Android 2.3.6, built 29 March 2014). Open a build to download it, or switch region with the country selector.