how can i root my MYtouch 3g from tmobile?

[frankrey]

i really want to know how root my phone so i can then downgrade it to 1.5 so i can install 2.1 on it, can someone please help me.

 

[MisterEd]

i really want to know how root my phone so i can then downgrade it to 1.5 so i can install 2.1 on it, can someone please help me.

How To: Root the HTC Magic in One Click! | The Unlockr


This one actually gets you back to 1.5
How To: UnRoot Your MyTouch 3G/MyTouch 1.2/Magic and Get Back to Cupcake (Updated 04.19.10) | The Unlockr