By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

There's a hidden language that's part of the GSM standard that can unlock hidden features on your smartphone. You can dial ...

“The ESET USSD Control application allows users to check potentially malicious phone numbers (USSD codes) before they are dialed by the default phone dialer and can block malicious websites, which ...

A variation of the recently disclosed attack that can wipe data from Samsung Android devices when visiting a malicious Web page can also be used to disable the SIM cards from many Android phones ...