To root Samsung Galaxy ACE, first you need to install Android Gingerbread 2.3.5 or 2.3.6 on your phone if you are still running on Android Froyo.
Steps to Root :~
1. Connect your phone via USB to PC. Use Samsung Kies (you can download this software from samsung website) on PC to download and install Android gingerbread update on your smartphone. It would take 2 hrs almost.
2. Take backup of all your phone data on SD card, contacts, messages using...
