I need tech support on installing a W52P Yealink to a 9100. I need someone to help STEP BY STEP. Ive spent several hrs myself with no luck. Please contact me. Thank you

This is about the best I can do for you.
Dropbox link
https://dl.dropboxusercontent.com/u/15032525/Yealink%20W52P%20DECT%20cordless.zip