iOS Safari
Typically, Safari prompts for cam/mic access for each call. This is a privacy setting imposed by Apple. Follow the steps below.
Refresh the call
Refresh the Safari tab
You should be alerted for Microphone & Camera Access
Tap "Allow"
If that doesn't work, see the steps below
Check camera access is enabled on iOS
Open the Settings app
Tap on Safari > Camera
Scroll down to Camera & Microphone
Confirm that "Ask" or "Allow" is checked
Retry the "Refresh the call" steps, above.
iOS Safari — Intercom video calls
If you are having trouble with Intercom, follow the steps below:
Open the Settings app
Tap on Safari > Camera
Scroll down to Camera & Microphone
Confirm that "Ask" or "Allow" is checked
Retry the "Refresh the call" steps, above.
Next, refresh and rejoin the call.