Unlock Pattern lock or format an Android Tablet/Mobile on a single click of a button. Download tool : http://mytabletguru.com/forgot-password-pattern-unlock-of-android-tablet/
We have used a software to Unlock the tablet here. Android device must be connected to laptop through USB connection. Although we have tested the software on few Android Tablet but it is not working with all. As soon as we find a method to use the software with all the tablets we will release the software on our site.