Hard Reset a Tmobile Google G1 HTC Dream hard reset

HTC Hard Reset
This is how to perform a Master reset or Hard reset on your Google G1, T-mobile G1, Tmobile Google G1, Google phone. whatever you call it!
Here’s what to do:

    Power off the Google G1 hard reset
    Hold Home Key + End key for about 20 seconds or until you see a “triangle with an exclamation point and a picture of the Google G1″
    Open the QWERTY keyboard and hit Alt+W
    Restored!

To do a soft reboot, simply hit the Home+Back buttons when you reach the “triangle with an exclamation point and a picture of the G1″ screen.