Displaying a blank black screen on a mobile phone, a close-up portrait of a Saudi doctor who follows the recommendations of the Ministry of Health to maintain safety, an Emirati Arab Gulf youth pointing down with his thumb down to prevent mobile use, medi
![Displaying a blank black screen on a mobile phone, a close-up portrait of a Saudi doctor who follows the recommendations of the Ministry of Health to maintain safety, an Emirati Arab Gulf youth pointing down with his thumb down to prevent mobile use, medi](https://cdn.arabsstock.com/uploads/images/66847/image-66847-viewing-blank-black-screen-mobile-phone-close-up-portrait--thumbnail.webp)