You may need to do a factory reset to get pas this but it will mean you loose all your data
# Remove the battery, wait for a few seconds, then reinsert the battery.
# Press and hold the VOLUME DOWN button, and then briefly press the POWER button.
# Wait for the screen with the three Android images to appear, and then release the VOLUME DOWN button.
# Press VOLUME DOWN to select FACTORY RESET, and then press the POWER button.
HIH