Sign in to a Yealink IP Phone, BToB
Configure your new Yealink IP Phone:
Open Windows Settings and select "Devices" where Bluetooth is listed.
Toggle the "Bluetooth" option to On so that your Yealink phone is recognized.
On your Yealink screen, select REFRESH CODE.
Open a web browser. Optional: open a Private/Incognito browser window for for a fresh login session.
Go to aka.ms/devicelogin and enter the code you see on your Yealink screen in the space provided.
Select your account in the "Authentication Broker" window and click continue.
Close the window to open the Home screen on your Yealink phone.