Hi, I spent a bit of time figuring out what worked for the Bell Z and which methods would be the best and easiest to follow. Below is a complete step-by-step guide I pieced together using info from XDA to hopefully make it very easy for you to root your Z and then overclock (keeping the stock kernel). Enjoy! Step 1: Rooting the Desire Z *This is based on the work of qpop of XDA Developers and Modaco developers*
1. First, you will need the Visionary R14 APK rootscript.
Download it from here 2. Install HTC drivers by installing HTC sync for your PC.
Download HTC Sync from here
3. Next, download ADB (if you don