How do I unlock pattern for android tablet

The proper procedure for a factory reset is: 1. Press the Home & Volume Up button at the same time 2. Press and continue to hold the Power button, while still pressing the Home & Volume Up buttons 3. When the DROID robot appears with the "!" on it, release all buttons 4. Press the Volume Down button, to select erase all data and restore factory settings *((this is a general description, but anyone should be able to select the correct option here)) 5. Once the selection is made, press the Power button to select it. 6. Press the Power button again to accept the action of deleting at the prompt. 7. Allow the tablet to boot up. The proper procedure for a factory reset is: 1. Press the Home & Volume Up button at the same time 2. Press and continue to hold the Power button, while still pressing the Home & Volume Up buttons 3. When the DROID robot appears with the "!" on it, release all buttons 4. Press the Volume Down button, to select erase all data and restore factory settings *((this is a general description, but anyone should be able to select the correct option here)) 5. Once the selection is made, press the Power button to select it. 6. Press the Power button again to accept the action of deleting at the prompt. 7. Allow the tablet to boot up.