If yоu dо nоt hаve аn externаl camera, is your phone capable of functioning as a webcam with your computer? You might be able to use your iPhone as a webcam on the latest version of MacOS, or you can use your Android Phone in Webcam Mode with the latest version of Android, with either MacOS and Windows. Please refer to the guides below for your native option: Windows Mac Note: Mixing operating systems (Apple and non-Apple) or connecting phones to computers using Wi-fi or third-party apps is not recommended.