
Samsung Galaxy Ace S5830ZCKPB is an Android 2.3.4 (Gingerbread) firmware for China (CHN). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build S5830XXKPT: Android updated from Android 2.3.6 (Gingerbread) to Android 2.3.4 (Gingerbread); bootloader binary raised from X (33) to Z (35), so after installing it there is no way back to older builds. A newer build for GT-S5830 is available: S5830ZSKPD.
Bootloader binary Z (35). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.