Try the post by Bouncer5 in this link, first post and if already unlocked go to the box showing how to install CWM;
[HOW TO] Rooting Unlocking and De-Branding your ZTE Crescent [Updated Now Complete] - Android @ MoDaCo
All I can say is I ignored the message at the top and it all worked for me perfectly and has done ever since. It's your call though, red pill or blue pill?