[GUIDE] HOW TO FLASH A CUSTOM RECOVERY IN GALAXY ACE (S5830) aka COOPER. topic

Check it out – How to Root Samsung
Before installing ClockWorkMod on Samsung Galaxy Ace you must
have to root your phone.
Galaxy Ace
After that download the ClockWorkMod ROM Manager app from
Google Play Store – Here
Then Enable USB Debugging – “Settings > Applications >
Development > USB debugging“
Open the ROM Manager in your Samsung Galaxy Ace.
Then Click the Flash ClockWorkMod Recovery option. Then it will
download the ROM for your phone. So, you need to enable on
network mode or Wifi. Then it will ask you to choose your phone
model. Select your phone model in the list.
After that, reboot your phone.
Now ClockWorkMod has installed on your phone. You can use it for
installing custom ROM’s or any other activities.
You can get all the news about Samsung Galaxy Ace – Here
ClockWorkMod ROM Manager app is only works in rooted devices. Now
you
successfully installed ClockWorkMod Custom Recovery on Samsung
Galaxy Ace.