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 ...

Apple is known for providing better features and security updates to its users. In iPhone, users get many hidden features in just one menu setting. These features can be accessed through codes. In the ...

So you just spent $800 or $1,000 a new Apple iPhone. Or perhaps your provider sent you a replacement one because your old one broke. But how do you know if that new phone is really brand new? It turns ...

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 ...

You’ve probably never seen the QR code printed on your iPhone screen because it’s so microscopic that most people have no idea there’s a QR code there. A new report from The Information details how ...

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 ...