I found this site it explains in detail about taping and shaving.
http://members.cox.net/jrogan/ears.html
Peeka's ears went up a day after i shaved them but Boo's ears are more stubborn it has taken about 6 weeks to get one ear up and the other almost there just a little flop on the end but we just keep shaving and massaging i really think the massaging a couple times a day helps Good luck!!