Audiovox SMT-5600 hard resetUsing buttons
1 Turn off the device.
2 Press and hold down the two soft keys.
3 Press the "Power" button on the top of the device and hold it down for 1.5 seconds. Release the soft keys when you see a message appear on the screen.
4 Press the "0" key to engage the hard reset.
Using Clear storage
Use the Clear Storage utility to reset all of your Smartphone's settings back to the manufacturer
default values, this will also erase all of your data.
1 Press "Start" > "Accessories" > "Clear Storage." Enter the password "1234" at the prompt and select the "Yes" button. The phone is reset to the factory default.