by Hard Reset
Audiovox SMT-5600 hard reset
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.
Before you buy a new cell phone or new tablet, please try the following procedure to repair your device. First charge your battery, backup your important data if possible and in most cases take out SIM and SD card before factory reset. It is impossible to recover your data after doing a hard reset, so online backup is always important. For all of your data, a backup should be done on an external device, hard drive, raid system or media. With or without insurance, if your cell phone lost, damaged or stolen at least your invaluable data is backed up in a safe place. If you are about to sell your phone and you want to wipe your personal data, or if your phone affected with virus you have to do a hard reset. In some cases, you can delete the forgotten password or lock pattern from your device as well. All information is for devices with stock based ROMs. If you are using rooted device, always back up your EFS folder first, containing your IMEI info, etc.!