I tried rooting my Galaxy S2 by this guide http://www.ibtimes.co.uk/articles/445008/20130312/galaxys2-i9100-root-android412-jellybean-install-clockworkmod.htm
I don't know whether I disconnected the usb cable to soon and the laptop that I was doing it on wanted to reboot after installing Samsung software.
So I now have phone which won't boot if I take the battery out and turn on it shows the Samsung screen with yellow triangle error message and then goes off so nothing.
Hope its not bricked can anyone help please?



account and now pretty much sorted thanks for your help