I have a ZT-180 epad with Android 2.1 OS (256MB/2GB). A problem occurred and my system stop working. After that I reinstall Android 2.2 where I'm facing touch problem. Then I tried to reset on its factory setting but when I proceed it stop on reboot screen and let me to reset manually. But my reset button is not working. When I push reset button it shut the power permanently. What can I do??? Pls help ..