Upgrade your Samsung Galaxy Ace S5830 to Android 2.3.5 Gingerbread. This update definitely bring some of visual and battery improvement. You can download latest firmware on your Samsung Ace S5830 using the procedure below. Read on for details.

How to Install S5830XXKPO Android 2.3.5 on Samsung ACE S5830

Prerequisite:

• Samsung USB Drivers , Download Link
• S5830XWKPO.rar Password - samfirmware.com | Download link 120.5 MB
• Odin 4.38 software Download Link
• Download ops file Download Link
• Charge your phone battery up to a good level
• Take complete backup of all your mobile data

Now follow these steps carefully -

Phase 1- setting up PC and backup

Install the Samsung USB drivers

• Unzip the main firmware file and you will see these files1. S5830XXKPO_S5830XXKPO_S5830SERKPO_HOME.tar.md5, SS_DL.dll
• Take Backup of your contacts messages and other data from your phone. Please note that this procedure doesn`t format your internal memory, only messages, contacts and apps will be erased.
• Shut down Samsung Kies completely
• Run Odin 4.38 which you have already installed
• Power off your Samsung ACE and wait till complete switch off

Phase 2 - Upgrading the firmware

• Hold Volume down key + Home button key and press power on to goto download mode
• Connect your phone with USB cable
• You should get the message “Added! !” under the Odin’s message box
• Put the files like this in Odin:
• OPS = Cooper_v1.0.ops,
• Check the one package on the left side of ODIN
• Select S5830XXKPO_S5830XXKPO_S5830SERKPO_HOME.tar.md5 in One package
• Hit the start button and process will begin, Wait until your phone gets restart and then unplug the cable

You will have S5830XXKPO Android 2.3.5 on your ACE :)

Video Guide: