Bad LCD, Reset to Factory
Since you have no access to the UI, the option would be using the adb shell.

Note: the adb shell will Only work if USB debugging was Previously enabled!

Connect your device with the USB cable. (install drivers if needed)
Use a terminal (or cmd if in windows) Change to your adb location directory. Run the following to do a recovery wipe:

adb shell
&gt; recovery --wipe_data