Info: How to do a hard and soft reset with G1 Turn Off the PhoneRemove BatteryRemove Sim CardPut battery and sim card againTurn On the phonePress MenuFactory Data Reset (Remember that: This action will reset the phone to its initial factory state, erasing all data..More Info: How to do a hard and soft reset with G1 Was this helpful? How to Do a hard reset on a G1 T-Mobile HTC phone The first step to reset the phone is to power down the phone by pressing the end key and then Power Off. Then the next step is to hold the End key and the Home key at the same time when powering the phone on. Once that is done the reset graphic will show up. Htc G1 Hard Reset - UnlockandReset|Hard Reset Ensure that the device is powered off. Press and hold down the Home + Power buttons at the same time until you get a black screen with a warning triangle sign. Slide open the physical keyboard. Press ALT + W to “ wipe data/factory reset ” the device. Videos of HTC Hard Reset G1 Watch video on YouTube1:23How To Hard Reset An HTC G1 Dream Smartphone47K views · May 19, 2013YouTube › DIY UniversityWatch video on YouTube0:42Bidallies How To: Hard Reset HTC G117K views · Aug 13, 2010YouTube › bidalliesWatch video on YouTube0:40T-Mobile HTC G1 Dream DREA100 Master Hard Reset Recovery Mode HBOOT Menu Factory External Key-Combo21K views · May 28, 2012YouTube › The Optimist JoeSee more videos of HTC Hard Reset G1 How To Reset G1 - Wipe Corrupted T-Mobile HTC G1 Phone Click to view8:40Apr 10, 2009The hard reset (or wipe) will put your phone back to the way it was when you first opened the box. Inside Information: THIS IS THE "SECRET" PROCEDURE T-MOBILE TECH SUPPORT HAS NON-GEEK CONSUMERS Author: MortimerEsqViews: 433K Info: How to do a hard and soft reset with G1 Aug 03, 2010Info: How to do a hard and soft reset with G1 1) Turn Off the Phone 2) Remove Battery 3) Remove Sim Card 4) Put battery and sim card again 5) Turn On the phone 6) Press Menu 7) Factory Data Reset (Remember that: This action will reset the phone to its initial factory state, erasing all data..