The phrase "call screen" refers to the process of evaluating and filtering phone calls before answering them.
Sentences with «call screen»
Much later in the keynote, his sister «unexpectedly» called, and on the incoming call screen, there was a note reminding him to ask his sister about her new puppy. (neowin.net)
There is an option called screen capture in the notification panel which can be used to capture a screenshot on your device. (phoneradar.com)
Privacy features like call screening and blocking, and a camera shutter that closes, keep users in control of their privacy. (ecoustics.com)