Back to ZTE WF721 Wireless Home PhoneSwitching Between CallsZTE WF721 Wireless Home Phone on Other 1.0.1Learn how to switch between two calls at once.1.While on a call, press the Flash or Phone button on the connected phone to answer a second incoming call.Note: This will place the original call on hold.Step 1/32.To switch back to the original call, press the Flash or Phone button.Step 2/33.Step 3 of 3:You've completed the steps!Step 3/3