Important Make sure to back up important data you have on the device before you perform a factory data reset."
HTC Dream
1. Turn the G1 off. If it’s frozen on, take the battery out and put it back in the unit.
2. Hold the Home and Power keys down at same time for about 25 seconds. You will see a yellow triangle screen with exclamation point in the
middle.
Now to wipe the device clean:
3. Press Alt+L.
4. Press Alt+W for a factory reset.
5. Press the Home and Back keys again for about 25 seconds.
The device should then reset again and the hard reset is complete.
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HTC Magic
1. With the phone turned off, press and hold the HOME and BACK
2. Briefly press the END CALL/POWER button while continuing to pressHOME and BACK buttons.
3. When you see the screen with the 3 Android images, release the HOME and BACK buttons, and then press the TRACKBALL.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Hero
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button. The reset process will start after a few seconds.
2. Wait for the phone to finish the reset process and then press MENU.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Tattoo
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button.
2. Press the ENTER button to begin the reset process.
Tip If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Desire : reserved
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HTC Whitestone : reserved
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1. Turn the G1 off. If it’s frozen on, take the battery out and put it back in the unit.
2. Hold the Home and Power keys down at same time for about 25 seconds. You will see a yellow triangle screen with exclamation point in the
middle.
Now to wipe the device clean:
3. Press Alt+L.
4. Press Alt+W for a factory reset.
5. Press the Home and Back keys again for about 25 seconds.
The device should then reset again and the hard reset is complete.
++++++++++++++++++++++++++++++++++++++++++++++++++
1. With the phone turned off, press and hold the HOME and BACK
2. Briefly press the END CALL/POWER button while continuing to pressHOME and BACK buttons.
3. When you see the screen with the 3 Android images, release the HOME and BACK buttons, and then press the TRACKBALL.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Hero
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button. The reset process will start after a few seconds.
2. Wait for the phone to finish the reset process and then press MENU.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Tattoo
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button.
2. Press the ENTER button to begin the reset process.
Tip If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Desire : reserved
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HTC Whitestone : reserved
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