Trying to scan a QR code for a restaurant menu, Wi-Fi password, or promo deal but unsure how? You're in the right place. This comprehensive guide will walk you through exactly how to scan a QR code on your iPhone using the built-in Camera app—no third-party downloads needed! We cover everything from the step-by-step process and troubleshooting tips (for when the scan won't work) to using the hidden Control Center shortcut and even the Photos app for codes in your gallery. Whether you're on the latest iOS 17 or an older version, we've got you covered. Master this essential modern skill in just a few minutes.