hi
step to do this
down load this file (
Cooper_v1.0 - Download - 4shared )
and download this (
S5570_S5670_S5830_Odin Multi Downloader v4.38 - Download - 4shared )
and this is the flash (
Hotfile.com: One click file hosting: S5830POKP4_BOGKP2_Android_2.3.3.rar )
and this is the step
Firmware Update Steps:
1 Run Samsung S5830 Galaxy Ace Downloader.
2 Select OPS file : Cooper_v1.0.ops in his field.
3 Click BOOT button and select: APBOOT_S5830xxxxx_xxx...._user_low_true.tar.md5
4 Click Phone button and select: MODEM_S5830xxxxx_xxx...._REV03.tar.md5
5 Click PDA button and select: CODE_S5830xxxxx_xxx...._REV03_user_low_true.tar.md 5
6 Click CSC button and select: CSC_S5830xxxxxx_xxx......_REV03_user_low_true.tar. md5
7Put your phone into Download Mode: Press middle Key ( OK key ) + Power + Volume Down
8Connect USB cable to your phone and the program must read the Com number it takes.
9 Click Start button and the update process will start.
googd luck