This is how to perform a Master 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
- 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