In this video, you'll learn how to tackle the frustrating "No Service" error on your iPhone 15, which hinders your ability to make calls or use mobile data. The troubleshooting starts with a simple restart, holding down the side and volume buttons, followed by a deeper dive into resetting network settings through the General settings menu. If the issue persists, the video advises on reseating the SIM card and, as a last resort, reaching out to your carrier to ensure there are no network problems in your area.
