See here: http://androidcentral.us/2014/01/roo...-2-jelly-bean/
Edit: for the cwm, search on google "temporary cwm for galaxy ace2".
Ok,thanks, managed to finally root. But what's the thing with CWM temporary? Do I have to install it every time I want to use it?
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.
Are you a developer?
Copyright © xda-developers. Hosted by Leaseweb