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 ...

QR or Quick Response codes are one of the most popular ways to access information on the go. Invented in 1994 and once considered the wave of the future, part of the QR code revival that started in ...

iOS 26.2 beta 3 includes new iPhone AirDrop functionality, providing a way for two people to share files temporarily without having to add each other as contacts. There is a new option to get an ...