Here is the real solution:
Press and hold Cancel button. while pressing, unplug power cord. keep pressing, wait 10 sec. Release. press and hold power button and cancel button at the same time AND while doing that plug in the power button and keep holding another 25 sec or so. Printer will start cycling through, you are done! :) Now if unplugged, or turned off. Same procedure must be followed.
Option 2.
If the above method stops working, then do the following:
Press and hold Cancel button. while pressing, unplug power cord. keep pressing, wait 10 sec. Release. press and hold WPS button and cancel button at the same time AND while doing that plug in the power button and keep holding another 25 sec or so. Printer will start cycling through, you are done! :) Now if unplugged, or turned off. Same procedure must be followed.