Factory Reset the Yealink Cordless Phone (w56h / w60b / w70b)
From the handset: On the handset: * Hit the "OK" button * Use the arrows to select the "Settings" icon (looks like a gear) * Go down to option 8 "System Settings" and hit "OK" * Go down to "Base Reset" and hit "OK" * Enter the pin: 0000 * Hit "OK" * Select "Reset to factory" * Select "Yes" when it asks "Res…
