Unstructured Supplementary Service Data (USSD) codes are strings of characters primarily used by developers and technicians to troubleshoot smartphones. You can use these codes to learn more about ...

If you’ve been a long-time iPhone user, you must be aware of common iOS tricks, like hidden settings, Control Center shortcuts, double-tap gestures, and more. Beyond these, your iPhone has some tools ...

Add Yahoo as a preferred source to see more of our stories on Google. iPhone (iOS 11 or later): Launch the Camera app, frame the QR code, and tap the notification. The Control Center can have a ...

Apple is back at it again with quality control, but this time, it is a hidden QR code on the iPhone's screen that it engraves during production, something the company can only see. This is a form of ...

Have you ever wondered if your iPhone has a secret menu like Android smartphones? This trick may not be as useful as the graphical tweaks that Android or jailbroken iPhones provide, but it's still ...