Enable cookies on your browser (Apple iPhones and iPads)
Cookies let your browser store small pieces of reusable data. Without cookies, the call screen appears as a plain white screen. To enable cookies on your iOS or iPadOS Safari browser, follow these steps:
- 
                                                Open the Settings app. 
- 
                                                Tap Safari Advanced. 
- 
                                                In the Privacy section, check that Block All Cookies is switched Off. 
- 
                                                Close the Settings app. Tip: You may need to reload the call screen to regain camera access. 
